Ecology Unit 1 Practice Test

Save this PDF as:
 WORD  PNG  TXT  JPG

Size: px
Start display at page:

Download "Ecology Unit 1 Practice Test"

Transcription

1 Ecology Unit 1 Practice Test Grade:«8» Subject:Science Date:«10/2012 Sep 2 7:18 PM 1

2 Take the quiz or finish the quiz from class (you can start where we left off). You can take it on paper. The last slide will contain all of the answers Oct 22 11:19 AM 2

3 1 An ecologist would refer to all of the tropical rainforests worldwide as A a biosphere B a biome C a community D a population LT 1 I can define and sequence the divisions (hierarchy) of life in ecology. Sep 2 7:23 PM 3

4 2 In ecology, scientists organize levels of life into different divisions. What is the largest division? A biosphere B biome C community D ecosystem LT 1 I can define and sequence the divisions (hierarchy) of life in ecology. Sep 2 7:25 PM 4

5 3 Which of the following responses shows a correct sequence of the divisions of life in ecology? A biosphere, biome, population, community B C D biome, community, ecosystem, population biome, ecosystem, population, community ecosystem, community, population, organism LT 1 I can define and sequence the divisions (hierarchy) of life in ecology. Sep 2 7:27 PM 5

6 4 The cumulative index value for this sample location would be. A 11 B 16 C 7 D 21 R R C R C R C LT - 2 I can explain how macro invertebrates are used to assess water quality. Sep 2 7:32 PM 6

7 5 A bio assessment was done at point "x" on the map. The water was found to be "fair". What area on the map is most likely affecting the water at point "x"? A Pasture B Corn Field X flow of river C Sewage Treatment Plant D Factory LT-2 I can explain how macro invertebrates are used to assess water quality. Sep 2 7:54 PM 7

8 6 What single factor can best determine the water quality of a stream when doing a bio assessment sample? A B C D The number of "group one" organisms present. The number of "group two" organisms present The number of "group three" organisms present. The bio diversity of the sample. All groups present. LT - 2 I can explain how macro invertebrates are used to assess water quality. Sep 2 7:55 PM 8

9 7 In an agricultural area, what factors might contribute to an algae bloom? A B Excess fertilizer from crops running into rivers, lakes, and streams. Pesticides running off into the water. C Low dissolved oxygen D Low ph levels E Livestock waste in the water Multiple Answer LT-3 I can identify land use issues and can explain how their impact on water quality. Sep 2 8:04 PM 9

10 8 In urban areas, storm water drains are able to handle large amounts of water to control street flooding. One consequence of this is A B C D The storm water increases the water temperature. The storm water passes directly to the water treatment plant. The storm water bypasses the water treatment plant and goes back into the rivers and streams untreated. The storm water improves the LT-3 I can identify land use issues and can explain how their impact water quality. on water quality. Sep 2 8:10 PM 10

11 9 Vegetation along a river or stream helps water quality by Multiple Answer A B C D shading the stream keeping water temperatures cooler keeping the stream bank stable thus reducing erosion. providing food and habitat to organisms in and around the stream. filtering out pollutants before they reach the stream. E raising ph levels above 9. LT-3 I can identify land use issues and can explain how their impact on water quality. Sep 2 8:26 PM 11

12 10 A substance with a ph of 2 would be classified as a(n) A acid B base C neutral LT - 4 I can classify common substances as acids, bases, and neutrals. Sep 2 8:47 PM 12

13 11 A substance that has more H+ ions than OH- ions would be classified as a(n) A acid B base C neutral LT - 4 I can classify common substances as acids, bases, and neutrals. Sep 2 8:50 PM 13

14 12 A substance with ph of 8 would best be classified as a(n) A a strong acid B a weak acid C a strong base D a weak base LT - 4 I can classify common substances as acids, bases, and neutrals. Sep 2 8:54 PM 14

15 13 Which of the following are human causes of turbidity? A construction Multiple Answer B logging C land development D farming E low dissolved oxygen Sep 20 9:47 PM 15

16 14 Planting cover crops after harvest, planting trees, using silt fences, and contour plowing are used to: A measure water quality B measure turbidity C control erosion D improve ph Sep 20 9:48 PM 16

17 15 Choose all of the following that are consequences of high turbidity. A increases water temperatures B raises ph C lowers bio index (macro invertebrates) D increases dissolved oxygen E decreases dissolved oxygen Multiple Answer Sep 20 9:51 PM 17

18 16 What is the relationship between water temperature and dissolved oxygen? As temperature increases, dissolved oxygen A increases B decreases C stays the same D There is no relationship between water temperature and D.O. Sep 20 10:00 PM 18

19 17 In the stacking water activity, which temperature of water was the least dense? A hot B room temperature C Ice water Sep 20 10:04 PM 19

20 18 A flat, shallow container and a deep, narrow container each contained the same amount of water. Both were placed under a heat lamp for 20 minutes. What would the graph most likely look like at the end of the 20 min.? A Temp. (C) Flat, shallow container Deep, narrow container C Temp. (C) Key B Time (min.) D Time (min.) Temp. (C) Temp. (C) Time (min.) Time (min.) Sep 20 10:06 PM 20

21 19 The conductivity of a river is mainly due to A turbidity B geology C sunlight D dissolved oxygen LT 7 I can define conductivity and can explain the factors that affect conductivity of water. Oct 8 10:05 PM 21

22 20 All of the factors would increase conductivity except A warmer temperatures B addition of sewage C low flow D oil spill LT 7 I can define conductivity and can explain the factors that affect conductivity of water. Oct 8 10:25 PM 22

23 21 All of the following statements are true about conductivity except: A Conductivity is unique to individual streams B C D Normal conductivity in freshwater streams range from ms conductivity lowers in warmer temperatures conductivity lowers with rainfall LT 7 I can define conductivity and can explain the factors that affect conductivity of water. Oct 8 10:28 PM 23

24 22 Which of the following does not increase the amount of dissolved oxygen in water? A diffusion from the atmosphere B bacteria in the water C plants in the water D rapid movement of water over rocks LT 8 change. I can define dissolved oxygen and can explain a variety of circumstances that cause DO levels to Oct 8 10:30 PM 24

25 23 Dams can affect the amount of oxygen dissolved in water by all but which of the following ways? A slowing the flow of the water B decreasing aeration of water C increasing the temperature of water increasing the amount of bacteria in D the water LT 8 change. I can define dissolved oxygen and can explain a variety of circumstances that cause DO levels to Oct 8 10:32 PM 25

26 24 When do aquatic plants contribute the most dissolved oxygen to water? A During the day B During the night C during periods when plants die D production of oxygen by plants is uniform, it doesn't change LT 8 change. I can define dissolved oxygen and can explain a variety of circumstances that cause DO levels to Oct 8 10:34 PM 26

27 25 The amount of oxygen dissolved in water is the temperature of the water. A directly related to B inversely related to C exactly the same as D not influenced by LT 9 I can explain the relationship between DO and water temperature. Oct 8 10:35 PM 27

28 26 Which of the following graphs best represents the relationship between water temperature and dissolved oxygen? A B C D LT 9 I can explain the relationship between DO and water temperature. Oct 8 10:37 PM 28

29 27 An inverse relationship is best described as an association of factors where: A B C D an increase in one factor causes an increase in another factor an increase in one factor causes a decrease in another factor a decrease in one factor causes a decrease in another factor changes in one factor does not change another factor LT 9 I can explain the relationship between DO and water temperature. Oct 8 10:45 PM 29

30 28 This decreases at night since there is no photosynthesis. A ph B temperature C conductivity D turbidity Oct 21 11:07 PM 30

31 29 This decreases during the day since plants use carbon dioxide from the water to make food. A carbonic acid B temperature C conductivity D ph Oct 21 11:09 PM 31

32 30 This tends to increase during daylight hours since plants are using carbon dioxide and sunlight to make food and give off this gas as a by product. A carbonic acid B dissolved oxygen C ph D carbon dioxide gas Oct 21 11:12 PM 32

33 1. B 2. A 3. D 4. A 5. A 6. D 7. A,E 8. C 9. A,B, C, D 10. A 11. A 12. D 14. B 15. A,C,E 16. B 17. A 18. D 19. B 20. D 21. B 22. B 23. D 24. A 25. B 26. D 27. B 28. A 29. A 30. B Oct 22 11:29 AM 33

34 Oct 21 11:12 PM 34

35 R C R C R C R Sep 2 8:59 PM 35

SECTION 2. Monitoring water quality in estuaries

SECTION 2. Monitoring water quality in estuaries 2 1 SECTION 2 Monitoring water quality in estuaries The Waterwatch program includes testing of a number of water quality parameters to provide information about the health of the waterway under investigation.

More information

4.3 Physical Variables

4.3 Physical Variables CHAPTER 4 PHYSICAL SCIENCE CONNECTIONS 4.3 Physical Variables You have read about the compounds that make up living things. The presence and amount of other compounds like oxygen and water are variables

More information

Water Pollution Graphing

Water Pollution Graphing Water Pollution Graphing Revised October 2011 PURPOSE: To describe and identify the link between land use activities within a watershed and water quality. SUMMARY: Students will evaluate the quality of

More information

Pollution Sources NEIGHBORHOOD WATER QUALITY

Pollution Sources NEIGHBORHOOD WATER QUALITY Lesson 2. Pollution and Water Quality Keywords: pollutants, water pollution, point source, non-point source, urban pollution, agricultural pollution, atmospheric pollution, smog, nutrient pollution, eutrophication,

More information

The concentration of water is a constant so we can combine it with Keq by dividing both sides of the equation by [H2O(l)].

The concentration of water is a constant so we can combine it with Keq by dividing both sides of the equation by [H2O(l)]. Dissolved Oxygen and Carbon Dioxide Every atmospheric gas is in equilibrium with that gas dissolved in ocean water. The concentrations of two of these are particularly important. The concentration of oxygen

More information

TEACHER NOTES SCIENCE NSPIRED

TEACHER NOTES SCIENCE NSPIRED Science Objectives Students will simulate adjusting the ph of a lake and draw conclusions about the relationship between ph and biodiversity. Students will learn the difference between biotic and abiotic

More information

Natural Resources. Air and Water Resources

Natural Resources. Air and Water Resources Natural Resources Key Concepts Why is it important to manage air and water resources wisely? How can individuals help manage air and water resources wisely? Air and Water Resources What do you think? Read

More information

Which of the following can be determined based on this model? The atmosphere is the only reservoir on Earth that can store carbon in any form. A.

Which of the following can be determined based on this model? The atmosphere is the only reservoir on Earth that can store carbon in any form. A. Earth s Cycles 1. Models are often used to explain scientific knowledge or experimental results. A model of the carbon cycle is shown below. Which of the following can be determined based on this model?

More information

Phosphorus. Phosphorus Lake Whatcom Cooperative Management. www.ecy.wa.gov/programs/wq/nonpoint/phosphorus/phosphorusban.html

Phosphorus. Phosphorus Lake Whatcom Cooperative Management. www.ecy.wa.gov/programs/wq/nonpoint/phosphorus/phosphorusban.html Phosphorus Phosphorus Brochure Lake Whatcom Cooperative Management Reducing Phosphorus Website Washington State Department of Ecology www.ecy.wa.gov/programs/wq/nonpoint/phosphorus/phosphorusban.html Nutrients

More information

Urban Ecology: Watersheds and Aquatic Ecology A BIOBUGS program

Urban Ecology: Watersheds and Aquatic Ecology A BIOBUGS program NAME: Urban Ecology: Watersheds and Aquatic Ecology A BIOBUGS program Objective: To describe the health of the Muddy River in the Fens wetlands system of Boston by examining abiotic and biotic parameters.

More information

Water Quality Indicators Lab

Water Quality Indicators Lab Water Quality Indicators Lab Introduction Water is an essential resource for all life forms. In fact, water is the main component in cells and it composes up to 60 to 70 percent of the weight of living

More information

NUTRIENT CYCLES (How are nutrients recycled through ecosystems?)

NUTRIENT CYCLES (How are nutrients recycled through ecosystems?) NUTRIENT CYCLES (How are nutrients recycled through ecosystems?) Why? We have learned the importance of recycling our trash. It allows us to use something again for another purpose and prevents the loss

More information

Commensalism is a symbiotic relationship in which one organism benefits and the other organism is not affected.. What they might ask:

Commensalism is a symbiotic relationship in which one organism benefits and the other organism is not affected.. What they might ask: B-6.1 Explain how the interrelationships among organisms (including predation, competition, parasitism, mutualism, and commensalism) generate stability within ecosystems. ecosystem - biotic community (all

More information

Freshwater, Water Cycle, and Water Quality sample questions

Freshwater, Water Cycle, and Water Quality sample questions Name: ate: 1. Which combination of processes from the water cycle is most likely to cause flooding? 4. diagram of the water cycle is shown below.. low runoff, low evaporation, high transpiration. high

More information

Welcome to the Understanding Dissolved Oxygen learning module. This section provides information on the following topics:

Welcome to the Understanding Dissolved Oxygen learning module. This section provides information on the following topics: Introduction Welcome to the learning module. This section provides information on the following topics: How dissolved oxygen is defined and measured in numbers Why dissolved oxygen is important Natural

More information

Oikos: House and Ology: to Study Scientific discipline in which the relationships among living organisms and the interaction the organisms have with

Oikos: House and Ology: to Study Scientific discipline in which the relationships among living organisms and the interaction the organisms have with Oikos: House and Ology: to Study Scientific discipline in which the relationships among living organisms and the interaction the organisms have with their environments are studied. An Ecologist is someone

More information

What are the subsystems of the Earth? The 4 spheres

What are the subsystems of the Earth? The 4 spheres What are the subsystems of the Earth? The 4 spheres Essential Questions What are the 4 spheres of the Earth? How do these spheres interact? What are the major cycles of the Earth? How do humans impact

More information

Turbidity Information Sheet

Turbidity Information Sheet Turbidity Information Sheet Background Turbidity is the cloudiness of water and is the result of suspended material in the water. This suspended material decreases the ability of light to pass through

More information

Grade 7. Objective. Students will be able to:

Grade 7. Objective. Students will be able to: Grade 7 Objective Students will be able to: Describe the carbon cycle in more detail: o Learn about the importance of carbon and the role it plays in photosynthesis and cellular respiration, Identify elements

More information

A Lesson Plan Developed by

A Lesson Plan Developed by A Lesson Plan Developed by Introductory Activity Lead a discussion on the diversity of living organisms in, on, or around a lake. Record the names of as many organisms as the students can think of. They

More information

Don t spit in the well - you may need to drink from it! -- Unknown, Russia.

Don t spit in the well - you may need to drink from it! -- Unknown, Russia. Don t spit in the well - you may need to drink from it! -- Unknown, Russia. WATER POLLUTION Water is a unique substance, because it can naturally renew and cleanse itself, by allowing pollutants to settle

More information

Missouri Streams. Fact Sheet. By Danny Brown & Jim Czarnezki Edited by Chris Riggert & Sarah Wolken

Missouri Streams. Fact Sheet. By Danny Brown & Jim Czarnezki Edited by Chris Riggert & Sarah Wolken Missouri Streams Fact Sheet By Danny Brown & Jim Czarnezki Edited by Chris Riggert & Sarah Wolken Chemical parameters play an important role in the health, abundance, and diversity of aquatic life. They

More information

Environmental Science Curriculum Dual Credit with Morrisville

Environmental Science Curriculum Dual Credit with Morrisville Environmental Science Curriculum Dual Credit with Morrisville 1. Introduction to Environmental Science (5 days) Describe the three categories into which most environmental problems fall Explain how the

More information

Water Recycles poster

Water Recycles poster Water Recycles poster The "Water ReCycles" poster is designed for students of all ages. It shows the natural water cycle and humans influence on water resources. Raincloud illustration The raincloud in

More information

Physical Environment. There are economic reasons for countries to cut down their rainforests.

Physical Environment. There are economic reasons for countries to cut down their rainforests. Tropical Rainforests Reasons for their Destruction Tropical Rainforests are found in the Amazon Basin of South America, (e.g. Brazil) Central Africa (e.g. Congo) and South East Asia (e.g. Indonesia). There

More information

Worksheet A Environmental Problems

Worksheet A Environmental Problems Worksheet A Environmental Problems Vocabulary Can you talk about Environmental issues in English? With a partner, try to explain the terms in the diagram below. Why are the words divided into two groups

More information

Fertile Green: Nutrients and Water

Fertile Green: Nutrients and Water Fertile Green: Nutrients and Water Students observe the effects of nutrients on algae growth in water samples. Level(s): 6-8 Subject(s): Life Science; Chemistry Virginia SOLs: 6.5 f,g; 6.7 a,f,g; 6.9 a,c;

More information

6 th Grade Science Mini Assessment #4

6 th Grade Science Mini Assessment #4 Multiple Choice Directions: Identify the choice that best completes the statement or answers the question. 1. Why does precipitation occur more often near the equator than near the poles? A. Colder air

More information

Lesson 4: Water ph Water Quality Sampling Time Frame: Two minute class periods Grade Level: 8 th 12 th Grade

Lesson 4: Water ph Water Quality Sampling Time Frame: Two minute class periods Grade Level: 8 th 12 th Grade Lesson 4: Water ph Water Quality Sampling Time Frame: Two 45-50 minute class periods Grade Level: 8 th 12 th Grade Overview: Water ph Water ph is an indication of the water s acidity measurements on a

More information

Ecosystem ecology emphasizes energy flow and chemical recycling

Ecosystem ecology emphasizes energy flow and chemical recycling AP Biology Chapter 54 notes Ecosystems Ecosystem ecology emphasizes energy flow and chemical recycling An ecosystem consists of all the organisms in a community and all the abiotic factors with which they

More information

Water Treatment Filtration Lab. discharged into an aquatic ecosystem? We had to build a water filtration system with

Water Treatment Filtration Lab. discharged into an aquatic ecosystem? We had to build a water filtration system with Water Treatment Filtration Lab Brandon Lyons P.5 APES Abstract: How could polluted water be remediated so that it could support life when it is discharged into an aquatic ecosystem? We had to build a water

More information

ENVIRONMENTAL CHANGES

ENVIRONMENTAL CHANGES reflect How do you respond to environmental changes? Maybe you wear different types of clothes in different seasons. Maybe you only ride your bike during certain times of the year. What if you moved to

More information

Answers. The Water Cycle. Year 7 Science Chapter 7

Answers. The Water Cycle. Year 7 Science Chapter 7 Answers The Water Cycle Year 7 Science Chapter 7 p153 1 Change of state from liquid to vapour happens over the water as liquid water evaporates into water vapour in the atmosphere. 2 The sun is the source

More information

12.5: Generating Current Electricity pg. 518

12.5: Generating Current Electricity pg. 518 12.5: Generating Current Electricity pg. 518 Key Concepts: 1. Electrical energy is produced by energy transformations. 2. Electrical energy is produced from renewable and non-renewable resources. 4. Electrical

More information

Acid Rain Experiments

Acid Rain Experiments Environmental Inquiry Cornell University, Ithaca, NY 14853 EnvInquiry@cornell.edu http://ei.cornell.edu Background Acid Rain Experiments Acid precipitation is defined to have a ph lower than 5.6. In New

More information

Biome= A large ecosystem (plant and animal community) covering a large amount of the earth s surface.

Biome= A large ecosystem (plant and animal community) covering a large amount of the earth s surface. Topic 3: Battle for the Biosphere What is the value of the biosphere? Define the terms eco-system and biome, and map the distribution of major biomes across the planet. See map above for biome distribution.

More information

Louisiana Grade Level Expectations (Science)

Louisiana Grade Level Expectations (Science) Activity 3-6 Watershed Drainage and Sources of Pollution Adapted from BTNEP/LSU AgCenter: Nonpoint Source Water Pollution Focus/Overview This activity draws a contrast between the relatively flat landscape

More information

Water pollution: the human connection

Water pollution: the human connection Water pollution: the human connection boat ramp surfing waves Warm up: have you ever seen polluted water? what does polluted water look like? what does it smell like? Notes: 1. Ask the students to write

More information

Storm Water and Pollution Prevention

Storm Water and Pollution Prevention Storm Water and Pollution Prevention What is storm water? Storm water is water from precipitation such as rain or snow that flows across the ground and pavement. That water seeps into the ground or collects

More information

Who Can Harvest a Walleye?

Who Can Harvest a Walleye? The Great Lakes are an example of a natural community. In this community the small organisms (living things) outnumber the large organisms. The smaller organisms may be eaten by the larger ones. If we

More information

Lesson 4: What Makes Water Healthy?

Lesson 4: What Makes Water Healthy? Lesson 4: What Makes Water Healthy? Activity: Students make observations and measurements of several water samples. This activity helps students think about different ways to determine water quality. Grade

More information

Curt Kerns, M.S., R.P.Bio., C.F.S. WetlandsPacific Corp. 250-722-7117 www.wetlandspacific.com

Curt Kerns, M.S., R.P.Bio., C.F.S. WetlandsPacific Corp. 250-722-7117 www.wetlandspacific.com Curt Kerns, M.S., R.P.Bio., C.F.S. WetlandsPacific Corp. 250-722-7117 www.wetlandspacific.com Presentation Historical perspectives Present perspectives How wetlands function Examples of natural wetlands

More information

Water Conservation Questions - Key 1. Why should we conserve water? Because we cannot make anymore 2. Is there an unlimited amount of clean water?

Water Conservation Questions - Key 1. Why should we conserve water? Because we cannot make anymore 2. Is there an unlimited amount of clean water? Water Conservation Questions - Key 1. Why should we conserve water? Because we cannot make anymore 2. Is there an unlimited amount of clean water? no 3. Can we produce new water? no, all the water on the

More information

National 5. Unit 3. Life on earth. Ink exercise 1. Biodiversity and the distribution of life.

National 5. Unit 3. Life on earth. Ink exercise 1. Biodiversity and the distribution of life. National 5 Unit 3 Life on earth Ink exercise 1 Biodiversity and the distribution of life. Once completed and marked- Think about and list below the areas I need to work on: Multiple choice Tick one answer

More information

INTRODUCTION TO LENTIC ECOSYSTEMS

INTRODUCTION TO LENTIC ECOSYSTEMS INTRODUCTION TO LENTIC ECOSYSTEMS The term lentic refers to standing bodies of water such as lakes, reservoirs, and ponds. Many of the lakes in North America formed as a result of glacial erosion, when

More information

AP Environmental Science Sample Multiple-Choice Questions

AP Environmental Science Sample Multiple-Choice Questions AP Environmental Science Sample Multiple-Choice Questions The materials included in these files are intended for noncommercial use by AP teachers for course and exam preparation; permission for any other

More information

Chapter 5 The Roles of Organisms in an Ecosystem 5.1: The Roles of Organisms in an Ecosystems

Chapter 5 The Roles of Organisms in an Ecosystem 5.1: The Roles of Organisms in an Ecosystems Chapter 5 The Roles of Organisms in an Ecosystem 5.1: The Roles of Organisms in an Ecosystems photosynthesis a process by which plants use water, carbon dioxide, and sunlight to produce sugars (food) Types

More information

SoCo: European Overview on soil degradation processes related to agriculture

SoCo: European Overview on soil degradation processes related to agriculture SoCo Policy Seminar, Brussels, 28 May 2009 1 SoCo: European Overview on soil degradation processes related to agriculture by E. Rusco, L. Montanarella, B. Marechal JRC IES Land management and Natural Hazards

More information

Protecting Louisiana s Waters using. Best Management Practices (BMPs)

Protecting Louisiana s Waters using. Best Management Practices (BMPs) Protecting Louisiana s Waters using Best Management Practices (BMPs) INTRODUCTION American agriculture enjoys an international reputation for efficient, high-quality food production. Louisiana farmers

More information

Communities, Biomes, and Ecosystems

Communities, Biomes, and Ecosystems Communities, Biomes, and Ecosystems Before You Read Before you read the chapter, respond to these statements. 1. Write an A if you agree with the statement. 2. Write a D if you disagree with the statement.

More information

7. Use the dead tree in Fig 3-10 to describe the processes of detritus feeders and decomposers.

7. Use the dead tree in Fig 3-10 to describe the processes of detritus feeders and decomposers. APES Miller 17th ed. Chapter 3 Questions 5. Describe the 2 chemical equations used by autotrophs and heterotrophs to gain energy for chemical functions. Compare/contrast respiration to fossil fuel combustion

More information

Carbon/Oxygen Cycle. Zain Aamer, Christine Pak, Lorrin Stone, Vivian Xu

Carbon/Oxygen Cycle. Zain Aamer, Christine Pak, Lorrin Stone, Vivian Xu Carbon/Oxygen Cycle Zain Aamer, Christine Pak, Lorrin Stone, Vivian Xu Step One - Carbon Dioxide Carbon is released into the atmosphere through the form of carbon dioxide due to combustion and respiration

More information

Who can harvest a walleye?

Who can harvest a walleye? Ecological Relationships 55 Who can harvest a walleye? The Great Lakes are an example of a natural community. In this community the small organisms (living things) outnumber the large organisms. The smaller

More information

Wherever chemical solutions are involved, ph matters. Some

Wherever chemical solutions are involved, ph matters. Some 47 Acids, Bases, and the ph Scale r e a d i n g Wherever chemical solutions are involved, ph matters. Some important chemical reactions, such as those involved in corrosion of iron or digestion of food,

More information

Our Florida Ponds and Lakes. Roy Beckford Natural Resources Agent University of Florida, IFAS Lee County

Our Florida Ponds and Lakes. Roy Beckford Natural Resources Agent University of Florida, IFAS Lee County Our Florida Ponds and Lakes Roy Beckford Natural Resources Agent University of Florida, IFAS Lee County Florida s Natural Landscapes Dry Flatwoods Wet Flatwoods Wetlands Diagrammatic View Claiming the

More information

Biology Keystone (PA Core) Quiz Ecology - (BIO.B.4.1.1 ) Ecological Organization, (BIO.B.4.1.2 ) Ecosystem Characteristics, (BIO.B.4.2.

Biology Keystone (PA Core) Quiz Ecology - (BIO.B.4.1.1 ) Ecological Organization, (BIO.B.4.1.2 ) Ecosystem Characteristics, (BIO.B.4.2. Biology Keystone (PA Core) Quiz Ecology - (BIO.B.4.1.1 ) Ecological Organization, (BIO.B.4.1.2 ) Ecosystem Characteristics, (BIO.B.4.2.1 ) Energy Flow 1) Student Name: Teacher Name: Jared George Date:

More information

Backyard Buffers. Protecting Habitat and Water Quality

Backyard Buffers. Protecting Habitat and Water Quality Backyard Buffers Protecting Habitat and Water Quality What is a buffer? A buffer (also called a riparian buffer area or zone) is the strip of natural vegetation along the bank of a stream, lake or other

More information

It is a pleasure to welcome you to the 2015 Montessori Model United Nations Conference. Montessori Model United Nations. All rights reserved.

It is a pleasure to welcome you to the 2015 Montessori Model United Nations Conference. Montessori Model United Nations. All rights reserved. Dear Delegates, It is a pleasure to welcome you to the 2015 Montessori Model United Nations Conference. The following pages intend to guide you in the research of the topics that will be debated at MMUN

More information

Unit 2 Lesson 4 Effects of Energy Transfer Essential Question: How does the use of energy resources affect the environment?

Unit 2 Lesson 4 Effects of Energy Transfer Essential Question: How does the use of energy resources affect the environment? Big Idea: Energy exists in different forms and can change form one form to another but energy is always conserved. Unit 2 Lesson 4 Effects of Energy Transfer Essential Question: How does the use of energy

More information

Biomes An Overview of Ecology Biomes Freshwater Biomes

Biomes An Overview of Ecology Biomes Freshwater Biomes Biomes An Overview of Ecology Ecology is the scientific study of the interactions between organisms and their environments. Ecology can be divided into four increasingly comprehensive levels: Organismal

More information

STORMWATER MONITORING: POLLUTANTS, SOURCES, AND SOLUTIONS

STORMWATER MONITORING: POLLUTANTS, SOURCES, AND SOLUTIONS RICHLAND COUNTY STORMWATER MANAGEMENT DIVISION STORMWATER MONITORING: POLLUTANTS, SOURCES, AND SOLUTIONS As part of the federal government s National Pollutant Discharge Elimination System Permit (NPDES)

More information

tundra desert coniferous forest deciduous forest rainforest grassland aquatic biome habitat environment ecosystem species

tundra desert coniferous forest deciduous forest rainforest grassland aquatic biome habitat environment ecosystem species Science Unit 6: Vocabulary List One tundra desert coniferous forest deciduous forest rainforest grassland aquatic biome habitat environment ecosystem species The coldest of the biomes, located at the top

More information

Lab: What Affects the Rate of Photosynthesis? Duration: 45 min. Class Size: Up to 32 students

Lab: What Affects the Rate of Photosynthesis? Duration: 45 min. Class Size: Up to 32 students Lab: What Affects the Rate of Photosynthesis? Duration: 45 min Class Size: Up to 32 students General Overview: In this lab, students will make hypotheses about how different variables (such as light intensity,

More information

Key Idea 2: Ecosystems

Key Idea 2: Ecosystems Key Idea 2: Ecosystems Ecosystems An ecosystem is a living community of plants and animals sharing an environment with non-living elements such as climate and soil. An example of a small scale ecosystem

More information

Effects of Climate Change

Effects of Climate Change Effects of Climate Change LESSON 3 Guiding Question: What are the effects of climate change? State ways in which the warming atmosphere affects ecosystems and organisms. Explain how climate change is affecting

More information

Extracting Energy from Biomass

Extracting Energy from Biomass Key Terms cellular respiration fermentation greenhouse gases 1.3 Extracting Energy from Biomass greenhouse effect acid precipitation cellular respiration a process that releases energy from organic molecules,

More information

Water pollution fact sheet! Source:

Water pollution fact sheet! Source: Water pollution fact sheet! Source: http://www.water-pollution.org.uk/ This fact sheet covers all main objectives for lesson plan, and is a tool for the instructor when presenting the topic in class. 7

More information

Ecology. Abiotic Factors: non-living physical and chemical factors which pffect the ability of organisms to survive and reproduce.

Ecology. Abiotic Factors: non-living physical and chemical factors which pffect the ability of organisms to survive and reproduce. Biotic vs. Abiotic Ecology Abiotic Factors: non-living physical and chemical factors which pffect the ability of organisms to survive and reproduce. Some Abiotic Factors light intensity temperature range

More information

Ecosystems and Communities

Ecosystems and Communities Ecosystems and Communities Interdependence in Nature Q: How do abiotic and biotic factors shape ecosystems? 4.1 What factors affect global climate? WHAT I KNOW SAMPLE ANSWER: The global climate is affected

More information

Whale Jenga Food Web Game

Whale Jenga Food Web Game Whale Jenga Food Web Game Baleen whales feed on crustaceans such as amphipods, copepods,and krill, as well as small fish. With changes in ocean temperature, upwelling, acidification and other urban influences,

More information

Soil Erosion. Physics. Grade LEARNING OUTCOMES DESCRIPTION READINESS ACTIVITIES MATERIALS. Science

Soil Erosion. Physics. Grade LEARNING OUTCOMES DESCRIPTION READINESS ACTIVITIES MATERIALS. Science Soil Erosion Science Grade 10-12 Classroom Individual reading DESCRIPTION Soil erosion is a major problem in Agriculture. Tonnes of soil are lost from fields every year. This not only reduces crop production,

More information

WASTEWATER TREATMENT OBJECTIVES

WASTEWATER TREATMENT OBJECTIVES WASTEWATER TREATMENT OBJECTIVES The student will do the following: 1. Define wastewater and list components of wastewater. 2. Describe the function of a wastewater treatment plant. 3. Create a wastewater

More information

Total Suspended Solids Total Dissolved Solids Hardness

Total Suspended Solids Total Dissolved Solids Hardness Total Suspended Solids (TSS) are solids in water that can be trapped by a filter. TSS can include a wide variety of material, such as silt, decaying plant and animal matter, industrial wastes, and sewage.

More information

Nitrates In Our Water

Nitrates In Our Water Nitrates In Our Water Nitrates Adapted from: "What's in Our Water?" in Living in Water. National Aquarium in Baltimore, 1997. Grade Level: intermediate Duration: 1 class period Setting: classroom Summary:

More information

Grasslands. Environmental Science Chapters 8

Grasslands. Environmental Science Chapters 8 Grasslands Environmental Science Chapters 8 Grassland Biome A grassland ecosystem is an area that receives more rainfall than a desert, but not enough to support the trees of a forest. These usually exist

More information

GLOBAL CIRCULATION OF WATER

GLOBAL CIRCULATION OF WATER Global Circulation of Water MODULE - 8A 27 GLOBAL CIRCULATION OF WATER More than three-fourths of the earth s surface is covered by water. Water is an odorless, tasteless, substance than can naturally

More information

Ecology - Exchange of energy and matter

Ecology - Exchange of energy and matter - Exchange of energy and matter You should be able to: (a) briefly describe the non-cyclical nature of energy flow (b) establish the relationship of the following in food webs: producer, consumer, herbivore,

More information

Lesson Plan Two - Ecosystems

Lesson Plan Two - Ecosystems Lesson Plan Two - Ecosystems Summary Students discuss what living things need to survive. They identify the abiotic and biotic components of an ecosystem and describe the roles and interactions of producers

More information

Amherst County Public Schools. AP Environmental Science Curriculum Pacing Guide. College Board AP Environmental Science Site

Amherst County Public Schools. AP Environmental Science Curriculum Pacing Guide. College Board AP Environmental Science Site Amherst County Public Schools AP Environmental Science Curriculum Pacing Guide College Board AP Environmental Science Site REV: 8/12 1 st 9 weeks AP Objectives Energy Resources and Consumption A. Energy

More information

Unit 3 Lesson 5: Acid Rain Ruin

Unit 3 Lesson 5: Acid Rain Ruin Focus Areas: Biodiversity; Science Focus Skills: Observation, experimentation, critical thinking Level of Involvement: AVERAGE Dedicated to Reducing Pesticides H I P P O = Pollution Objectives * To identify

More information

Section 4 Soil Conservation

Section 4 Soil Conservation Section 4 Soil Conservation Key Concept Soil is a nonrenewable resource that can be endangered if it is used unwisely. What You Will Learn Soil is important for plants and animals and for the storage of

More information

a. a population. c. an ecosystem. b. a community. d. a species.

a. a population. c. an ecosystem. b. a community. d. a species. Name: practice test Score: 0 / 35 (0%) [12 subjective questions not graded] The Biosphere Practice Test Multiple Choice Identify the letter of the choice that best completes the statement or answers the

More information

Living Things and the Environment

Living Things and the Environment Living Things and the Environment (pages 6 11) Habitats (page 7) Key Concept: An organism obtains food, water, shelter, and other things it needs to live, grow, and reproduce from its environment. An organism

More information

FUTURE CHALLENGES OF PROVIDING HIGH-QUALITY WATER - Vol. II - Environmental Impact of Food Production and Consumption - Palaniappa Krishnan

FUTURE CHALLENGES OF PROVIDING HIGH-QUALITY WATER - Vol. II - Environmental Impact of Food Production and Consumption - Palaniappa Krishnan ENVIRONMENTAL IMPACT OF FOOD PRODUCTION AND CONSUMPTION Palaniappa Krishnan Bioresources Engineering Department, University of Delaware, USA Keywords: Soil organisms, soil fertility, water quality, solar

More information

Chapters 16 Soils Ecosystem Essentials

Chapters 16 Soils Ecosystem Essentials Chapters 16 Soils Ecosystem Essentials I. Soils A. Characteristics B. Properties C. Classification II. Ecosystem Components and Cycles A. Biotic components B. Abiotic components C. Limiting factors D.

More information

Unit 3 Seasonal Cycles

Unit 3 Seasonal Cycles Unit 3 Seasonal Cycles Before discussing seasons, it is necessary to understand how the Earth spins and moves, because the Earth s movement is what determines seasons around the world. The movement of

More information

Protecting Our Water Resources: Student Activities for the Classroom. Water Resource Educational Activities for Kindergarten through Ninth Grade

Protecting Our Water Resources: Student Activities for the Classroom. Water Resource Educational Activities for Kindergarten through Ninth Grade Title: Decaying Substances and Water Pollution Time: 5 class periods Objectives: Observe oxygen consumption caused by natural pollutants. Understand the use of a control when conducting experiments. Introduction:

More information

Ecology Pre-Test (High School)

Ecology Pre-Test (High School) Ecology Pre-Test (High School) Science is easier to understand if you can make connections between what you know now and the new ideas that you are studying. This is a test that will help us to understand

More information

Example: 2. Solution. Provide depth D = 1.5 m. Sewage flow = 10000 x 170 x 0.80 x 10-3 = 1360 m 3 /d. Now, 0.182(1+. = 1.562. Q L = 2.

Example: 2. Solution. Provide depth D = 1.5 m. Sewage flow = 10000 x 170 x 0.80 x 10-3 = 1360 m 3 /d. Now, 0.182(1+. = 1.562. Q L = 2. Example: 2 Design low rate trickling filter for secondary treatment of sewage generated from 10000 persons with rate of water supply 170 LPCD. The BOD 5 after primary treatment is 110 mg/l and BOD 5 of

More information

Estuarine & Coastal Environments of the Chesapeake Bay Watershed

Estuarine & Coastal Environments of the Chesapeake Bay Watershed Estuarine & Coastal Environments of the Chesapeake Bay Watershed Britt-Anne Anderson Marine Scientist VIMS (Adapted by Vicki Clark, Marine Science Educator VIMS VA Sea Grant Program for Virginia Master

More information

Chapter 3 Communities, Biomes, and Ecosystems

Chapter 3 Communities, Biomes, and Ecosystems Communities, Biomes, and Ecosystems Section 1: Community Ecology Section 2: Terrestrial Biomes Section 3: Aquatic Ecosystems Click on a lesson name to select. 3.1 Community Ecology Communities A biological

More information

Ecosystems. I.1 Soil. I.2 Air. I.3 The sun. I.4 Water. I. What is an ecosystem?

Ecosystems. I.1 Soil. I.2 Air. I.3 The sun. I.4 Water. I. What is an ecosystem? I. What is an ecosystem? Ecosystems An ecosystem is a community of living and non-living things that work together. Ecosystems have no particular size. An ecosystem can be as large as a desert or as small

More information

biosphere Encyclopedic Entry

biosphere Encyclopedic Entry This website would like to remind you: Your browser (Safari 7) is out of date. Update your browser for more security, comfort and the best experience on this site. Encyclopedic Entry biosphere For the

More information

4 th Grade Science Unit B: Life Sciences Chapter 3: Flow of Energy and Matter Lesson 1: How does energy flow?

4 th Grade Science Unit B: Life Sciences Chapter 3: Flow of Energy and Matter Lesson 1: How does energy flow? 4 th Grade Science Unit B: Life Sciences Chapter 3: Flow of Energy and Matter Lesson 1: How does energy flow? ecosystem Ecosystem is the living and nonliving things and the way they interact in an environment.

More information

Pamela Birak, Jordan Lake State Park, Chatham County, NC

Pamela Birak, Jordan Lake State Park, Chatham County, NC Pamela Birak, Jordan Lake State Park, Chatham County, NC 3 Lakes, Reservoirs, and Ponds Forty-six states, Puerto Rico, and the District of Columbia (collectively referred to as states in the rest of this

More information

Respiration By Cindy Grigg

Respiration By Cindy Grigg By Cindy Grigg 1 Did you know there are two kinds of respiration? One kind of respiration is when we breathe air in and out of our lungs. The other kind happens in both plant and animal cells, including

More information

Science of Life Explorations

Science of Life Explorations Science of Life Explorations Erosion and Soil Quality: Prevent Erosion We know that soil is important to us. Healthy soil provides us with healthy plants. Soil is part of the ECOSYSTEM because so much

More information

3. Which relationship can correctly be inferred from the data presented in the graphs below?

3. Which relationship can correctly be inferred from the data presented in the graphs below? 1. Recent evidence indicates that lakes in large areas of New York State are being affected by acid rain. The major effect of acid rain in the lakes is (1) an increase in game fish population levels (3)

More information

www.irishseedsavers.ie Natural surface water on earth includes lakes, ponds, streams, rivers, estuaries, seas and oceans.

www.irishseedsavers.ie Natural surface water on earth includes lakes, ponds, streams, rivers, estuaries, seas and oceans. www.irishseedsavers.ie POND LIFE FACT SHEET Natural surface water on earth includes lakes, ponds, streams, rivers, estuaries, seas and oceans. A pond is a small body of fresh water shallow enough for sunlight

More information

Grade 9 Geography - Unit 3 Lesson 9 Soil and Soil Profiling

Grade 9 Geography - Unit 3 Lesson 9 Soil and Soil Profiling Grade 9 Geography - Unit 3 Lesson 9 Soil and Soil Profiling Climate helps to create wet- and dry-climate soils. We know there are eight climate zones in Canada including the very dry Prairie and the very

More information