Gases in the Air Word Search

Size: px
Start display at page:

Download "Gases in the Air Word Search"

Transcription

1 Gases in the Air Word Search D O L X R T I F B S I N D W H J I K M Y Z E L I S N E D Z E M E L T I N G R U F D G D D L I S V O C Y Y B V T I O I X I K R X N S O L U S B C R C N U M Y D S E I N A O Z A T A N M G E M B M G G D S V T I Y V G V C D I H H O L E B O N T G D Z G N I Z E E R F N R E N K L N G G L D P F P D L S I X I Q P W R V A R B X T Y L I Q Q G N E G Y X O Y L Z I H U N P N C A R B O N D I O X I D E G I L Z I L O J G B C D M L E W X P P B M V H H Y A E D O U U G Find the words below in the grid above acid boiling carbondioxide condensing dryice gas helium hydrogen indicator liquid melting nitrogen oxygen solid subliming freezing Words may be found horizontally, vertically, diagonally or backwards

2 Gases in the Air Quiz 1 1. Which gas in the air is needed for living things to stay alive? 2. What gas makes up most of the air? 3. Which gas explodes with a loud bang? 4. Name both low density gases that can make balloons float in the air? 5. Which gas can be cooled down to make dry ice? 6. Which gas was shown to make water acidic? 7. Which low density gas does not burn? 8. What do you call the change when a liquid becomes a gas? 9. What do you call the change when a gas becomes a liquid? 10. What do you call the change when a solid becomes a liquid? 11. What two chemicals are made when a fuel burns? 12. What is the name used when solid carbon dioxide changes straight to a gas? Use the space below to describe any experiment you saw in the science assembly.

3 Gases in the Air Quiz 2 NITROGEN, OXYGEN, CARBON DIOXIDE, ARGON, HYDROGEN, HELIUM, WATER 1. Which gas in the air is needed for living things to stay alive? 2. What gas makes up most of the air? 3. Which gas explodes with a loud bang? 4. Name both low density gases that can make balloons float in the air? 5. Which gas can be cooled down to make dry ice? 6. Which gas was shown to make water acidic? 7. Which low density gas does not burn? 8. What two chemicals are made when a fuel burns? BOILING, MELTING, CONDENSING, FREEZING, SUBLIMING 9. What do you call the change when a liquid becomes a gas? 10. What do you call the change when a gas becomes a liquid? 11. What do you call the change when a solid becomes a liquid? 12. What is the name used when solid carbon dioxide changes straight to a gas?

4 ANSWERS to Gases in the Air Quiz 1 1. Which gas in the air is needed for living things to stay alive? OXYGEN 2. What gas makes up most of the air? NITROGEN 3. Which gas explodes with a loud bang? HYDROGEN 4. Name both low density gases that can make balloons float in the air? HYDROGEN AND HELIUM 5. Which gas can be cooled down to make dry ice? CARBON DIOXIDE 6. Which gas was shown to make water acidic? CARBON DIOXIDE 7. Which low density gas does not burn? HELIUM 8. What do you call the change when a liquid becomes a gas? BOILING 9. What do you call the change when a gas becomes a liquid? CONDENSING 10. What do you call the change when a solid becomes a liquid? MELTING 11. What two chemicals are made when a fuel burns? CARBON DIOXIDE AND WATER 12. What is the name used when solid carbon dioxide changes straight to a gas? SUBLIMATION

5 ANSWERS to Gases in the Air Quiz 2 NITROGEN, OXYGEN, CARBON DIOXIDE, ARGON, HYDROGEN, HELIUM, WATER 1. Which gas in the air is needed for living things to stay alive? OXYGEN 2. What gas makes up most of the air? NITROGEN 3. Which gas explodes with a loud bang? HYDROGEN 4. Name both low density gases that can make balloons float in the air? HYDROGEN AND HELIUM 5. Which gas can be cooled down to make dry ice? CARBON DIOXIDE 6. Which gas was shown to make water acidic? CARBON DIOXIDE 7. Which low density gas does not burn? HELIUM 8. What two chemicals are made when a fuel burns? WATER AND CARBON DIOXIDE BOILING, MELTING, CONDENSING, FREEZING, SUBLIMING 9. What do you call the change when a liquid becomes a gas? BOILING 10. What do you call the change when a gas becomes a liquid? CONDENSING 11. What do you call the change when a solid becomes a liquid? MELTING 12. What is the name used when solid carbon dioxide changes straight to a gas? SUBLIMING

A Study of Matter. Video Notes

A Study of Matter. Video Notes A Study of Matter Video Notes In this lesson you will: Define physical property, chemical property and chemical change. Describe the phases of matter. Label properties as physical or chemical. Label changes

More information

Chapter Test A. States of Matter MULTIPLE CHOICE. a fixed amount of STAs2 a. a solid. b. a liquid. c. a gas. d. any type of matter.

Chapter Test A. States of Matter MULTIPLE CHOICE. a fixed amount of STAs2 a. a solid. b. a liquid. c. a gas. d. any type of matter. Assessment Chapter Test A States of Matter MULTIPLE CHOICE Write the letter of the correct answer in the space provided. 1. Boyle s law explains the relationship between volume and pressure for a fixed

More information

Chapter 4 Practice Quiz

Chapter 4 Practice Quiz Chapter 4 Practice Quiz 1. Label each box with the appropriate state of matter. A) I: Gas II: Liquid III: Solid B) I: Liquid II: Solid III: Gas C) I: Solid II: Liquid III: Gas D) I: Gas II: Solid III:

More information

Online Changing States of Matter Lab Solids What is a Solid? 1. How are solids different then a gas or a liquid?

Online Changing States of Matter Lab Solids What is a Solid? 1. How are solids different then a gas or a liquid? Name: Period: Online Changing States of Matter Lab Solids What is a Solid? 1. How are solids different then a gas or a liquid? 2. What are the atoms doing in a solid? 3. What are the characteristics of

More information

5. Which temperature is equal to +20 K? 1) 253ºC 2) 293ºC 3) 253 C 4) 293 C

5. Which temperature is equal to +20 K? 1) 253ºC 2) 293ºC 3) 253 C 4) 293 C 1. The average kinetic energy of water molecules increases when 1) H 2 O(s) changes to H 2 O( ) at 0ºC 3) H 2 O( ) at 10ºC changes to H 2 O( ) at 20ºC 2) H 2 O( ) changes to H 2 O(s) at 0ºC 4) H 2 O( )

More information

CHAPTER 3: MATTER. Active Learning Questions: 1-6, 9, 13-14; End-of-Chapter Questions: 1-18, 20, 24-32, 38-42, 44, 49-52, 55-56, 61-64

CHAPTER 3: MATTER. Active Learning Questions: 1-6, 9, 13-14; End-of-Chapter Questions: 1-18, 20, 24-32, 38-42, 44, 49-52, 55-56, 61-64 CHAPTER 3: MATTER Active Learning Questions: 1-6, 9, 13-14; End-of-Chapter Questions: 1-18, 20, 24-32, 38-42, 44, 49-52, 55-56, 61-64 3.1 MATTER Matter: Anything that has mass and occupies volume We study

More information

EXAMPLE EXERCISE 4.1 Change of Physical State

EXAMPLE EXERCISE 4.1 Change of Physical State EXAMPLE EXERCISE 4.1 Change of Physical State State the term that applies to each of the following changes of physical state: (a) Snow changes from a solid to a liquid. (b) Gasoline changes from a liquid

More information

Review - After School Matter Name: Review - After School Matter Tuesday, April 29, 2008

Review - After School Matter Name: Review - After School Matter Tuesday, April 29, 2008 Name: Review - After School Matter Tuesday, April 29, 2008 1. Figure 1 The graph represents the relationship between temperature and time as heat was added uniformly to a substance starting at a solid

More information

Gas Laws. The kinetic theory of matter states that particles which make up all types of matter are in constant motion.

Gas Laws. The kinetic theory of matter states that particles which make up all types of matter are in constant motion. Name Period Gas Laws Kinetic energy is the energy of motion of molecules. Gas state of matter made up of tiny particles (atoms or molecules). Each atom or molecule is very far from other atoms or molecules.

More information

CHEMISTRY: Sublimation of Dry Ice

CHEMISTRY: Sublimation of Dry Ice CHEMISTRY: Sublimation of Dry Ice By Darby Sloss and Marianne Smith Edited by Anne Starace Abstract Chemistry is an important part of our lives. This module demonstrates sublimation. Keywords Chemical,

More information

CHEM 105 HOUR EXAM III 28-OCT-99. = -163 kj/mole determine H f 0 for Ni(CO) 4 (g) = -260 kj/mole determine H f 0 for Cr(CO) 6 (g)

CHEM 105 HOUR EXAM III 28-OCT-99. = -163 kj/mole determine H f 0 for Ni(CO) 4 (g) = -260 kj/mole determine H f 0 for Cr(CO) 6 (g) CHEM 15 HOUR EXAM III 28-OCT-99 NAME (please print) 1. a. given: Ni (s) + 4 CO (g) = Ni(CO) 4 (g) H Rxn = -163 k/mole determine H f for Ni(CO) 4 (g) b. given: Cr (s) + 6 CO (g) = Cr(CO) 6 (g) H Rxn = -26

More information

Temperature. Number of moles. Constant Terms. Pressure. Answers Additional Questions 12.1

Temperature. Number of moles. Constant Terms. Pressure. Answers Additional Questions 12.1 Answers Additional Questions 12.1 1. A gas collected over water has a total pressure equal to the pressure of the dry gas plus the pressure of the water vapor. If the partial pressure of water at 25.0

More information

The students will be able to classify the changes of state matter undergoes when given a description of the shape and volume.

The students will be able to classify the changes of state matter undergoes when given a description of the shape and volume. Science Lesson Plan Example Part I CHANGES OF STATE OF MATTER The teacher inputs information about the states of matter by reviewing vocabulary, and introducing notes on the topic. Students take notes

More information

PHYSICAL AND CHEMICAL PROPERTIES AND CHANGES

PHYSICAL AND CHEMICAL PROPERTIES AND CHANGES PHYSICAL AND CHEMICAL PROPERTIES AND CHANGES Name Key PHYSICAL PROPERTY CHEMICAL PROPERTY 1. observed with senses 1. indicates how a substance 2. determined without destroying matter reacts with something

More information

Valve Sizing. Te chnic al Bulletin. Flow Calculation Principles. Scope. Sizing Valves. Safe Product Selection. www.swagelok.com

Valve Sizing. Te chnic al Bulletin. Flow Calculation Principles. Scope. Sizing Valves. Safe Product Selection. www.swagelok.com www.swagelok.com Valve Sizing Te chnic al Bulletin Scope Valve size often is described by the nominal size of the end connections, but a more important measure is the flow that the valve can provide. And

More information

Name Class Date. F 2 2269 N A 1 88.12 cm 2 A 2 1221 cm 2 Unknown: Step 2: Write the equations for Pascal s principle and pressure, force, and area.

Name Class Date. F 2 2269 N A 1 88.12 cm 2 A 2 1221 cm 2 Unknown: Step 2: Write the equations for Pascal s principle and pressure, force, and area. Skills Worksheet Math Skills Pascal s Principle After you study each sample problem and solution, work out the practice problems on a separate sheet of paper. Write your answers in the spaces provided.

More information

Physical and Chemical Changes Pre Test Questions

Physical and Chemical Changes Pre Test Questions Pre Test Questions Name: Period: Date: 1. Which of the following is an example of physical change? a. Mixing baking soda and vinegar together, and this causes bubbles and foam. b. A glass cup falls from

More information

THE HUMIDITY/MOISTURE HANDBOOK

THE HUMIDITY/MOISTURE HANDBOOK THE HUMIDITY/MOISTURE HANDBOOK Table of Contents Introduction... 3 Relative Humidity... 3 Partial Pressure... 4 Saturation Pressure (Ps)... 5 Other Absolute Moisture Scales... 8 % Moisture by Volume (%M

More information

States of Matter and the Kinetic Molecular Theory - Gr10 [CAPS]

States of Matter and the Kinetic Molecular Theory - Gr10 [CAPS] OpenStax-CNX module: m38210 1 States of Matter and the Kinetic Molecular Theory - Gr10 [CAPS] Free High School Science Texts Project This work is produced by OpenStax-CNX and licensed under the Creative

More information

Dry Ice Color Show Dry Ice Demonstrations

Dry Ice Color Show Dry Ice Demonstrations elearning 2009 Introduction Dry Ice Color Show Dry Ice Demonstrations Publication No. 95016 Add a small piece of solid carbon dioxide to a colored indicator solution and watch as the solution immediately

More information

Chapter 2, Lesson 5: Changing State Melting

Chapter 2, Lesson 5: Changing State Melting Chapter 2, Lesson 5: Changing State Melting Key Concepts Melting is a process that causes a substance to change from a solid to a liquid. Melting occurs when the molecules of a solid speed up enough that

More information

Test 5 Review questions. 1. As ice cools from 273 K to 263 K, the average kinetic energy of its molecules will

Test 5 Review questions. 1. As ice cools from 273 K to 263 K, the average kinetic energy of its molecules will Name: Thursday, December 13, 2007 Test 5 Review questions 1. As ice cools from 273 K to 263 K, the average kinetic energy of its molecules will 1. decrease 2. increase 3. remain the same 2. The graph below

More information

Chapter 12 - Liquids and Solids

Chapter 12 - Liquids and Solids Chapter 12 - Liquids and Solids 12-1 Liquids I. Properties of Liquids and the Kinetic Molecular Theory A. Fluids 1. Substances that can flow and therefore take the shape of their container B. Relative

More information

Chemical Changes. Measuring a Chemical Reaction. Name(s)

Chemical Changes. Measuring a Chemical Reaction. Name(s) Chemical Changes Name(s) In the particle model of matter, individual atoms can be bound tightly to other atoms to form molecules. For example, water molecules are made up of two hydrogen atoms bound to

More information

Chemistry Worksheet: Matter #1

Chemistry Worksheet: Matter #1 Chemistry Worksheet: Matter #1 1. A mixture (is/is not) a chemical combining of substances. 2. In a compound the (atoms/molecules) are (chemically/physically) combined so that the elements that make up

More information

2 MATTER. 2.1 Physical and Chemical Properties and Changes

2 MATTER. 2.1 Physical and Chemical Properties and Changes 2 MATTER Matter is the material of which the universe is composed. It has two characteristics: It has mass; and It occupies space (i.e., it has a volume). Matter can be found in three generic states: Solid;

More information

Specimen Paper. Time allowed! 60 minutes

Specimen Paper. Time allowed! 60 minutes Centre Number Surname Candidate Number Specimen Paper For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Secondary Education Foundation Tier Question 1 Mark Chemistry

More information

Section 1: Arranging the Elements Pages 106-112

Section 1: Arranging the Elements Pages 106-112 Study Guide Chapter 5 Periodic Table Section 1: Arranging the Elements Pages 106-112 DISCOVERING A PATTERN 1. How did Mendeleev arrange the elements? a. by increasing density b. by increasing melting point

More information

Module 5: Combustion Technology. Lecture 33: Combustion air calculation

Module 5: Combustion Technology. Lecture 33: Combustion air calculation 1 P age Module 5: Combustion Technology Lecture 33: Combustion air calculation 2 P age Keywords: Heat of combustion, stoichiometric air, excess air, natural gas combustion Combustion air calculation The

More information

Chemical Formulas, Equations, and Reactions Test Pre-AP Write all answers on your answer document.

Chemical Formulas, Equations, and Reactions Test Pre-AP Write all answers on your answer document. Name: Period: Chemical Formulas, Equations, and Reactions Test Pre-AP Write all answers on your answer document. 1. Which of the following is a NOT a physical property of hydrogen? A. It is gas C. It is

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. General Chemistry PHS 1015 Practice Exam 4 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following statements about pressure

More information

KS3 Science: Chemistry Contents

KS3 Science: Chemistry Contents summary KS3 Science MyWorks Guide Chemistry KS3 Science: Chemistry Mini zes: 40 Super zes: 5 Extension zes: 4 Skills zes: 6 TOTAL 54 What are MyWorks zes? MyWorks zes are short individual learning tasks

More information

Name Class Date. In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question.

Name Class Date. In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. Assessment Chapter Test A Chapter: States of Matter In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. 1. The kinetic-molecular

More information

THE STUDY OF THE EFFECT OF DRY ICE ON THE TEMPERATURE OF WATER

THE STUDY OF THE EFFECT OF DRY ICE ON THE TEMPERATURE OF WATER THE STUDY OF THE EFFECT OF DRY ICE ON THE TEMPERATURE OF WATER Justin Tunley Cary Academy ABSTRACT: The purpose of this study was to find out how much the temperature of water would change over time after

More information

KITCHEN CHEMISTRY Chemical reaction with vinegar and baking soda

KITCHEN CHEMISTRY Chemical reaction with vinegar and baking soda KITCHEN CHEMISTRY Chemical reaction with vinegar and baking soda By Darby Sloss and Marianne Smith Edited by Anne Starace Abstract Chemistry is an important part of our lives. Kitchen Chemistry uses some

More information

Structure, Polarity & Physical Properties

Structure, Polarity & Physical Properties tructure, Polarity & Physical Properties upplemental packet handouts 92-96 I. Lewis structure, stability, and bond energies A. ydrogen, oxygen, and nitrogen are present in the atmosphere as diatomic molecular

More information

Alkanes. Chapter 1.1

Alkanes. Chapter 1.1 Alkanes Chapter 1.1 Organic Chemistry The study of carbon-containing compounds and their properties What s so special about carbon? Carbon has 4 bonding electrons. Thus, it can form 4 strong covalent bonds

More information

Matter Properties and Changes

Matter Properties and Changes Matter Properties and Changes Section 3.1 Properties of Matter pages 70 75 b. Iron is more dense than aluminum. Problem-Solving Lab 1. Explain why the flow of a compressed gas must be controlled for practical

More information

Warm-Up 9/9. 1. Define the term matter. 2. Name something in this room that is not matter.

Warm-Up 9/9. 1. Define the term matter. 2. Name something in this room that is not matter. Warm-Up 9/9 1. Define the term matter. 2. Name something in this room that is not matter. Warm-Up 9/16 1. List the three most important rules of lab safety. 2. Would you classify jello as a solid or a

More information

BASIC UNDERSTANDING OF FLOW CALCULATIONS AND ESTIMATES MAKES SIZING VALVES SIMPLER

BASIC UNDERSTANDING OF FLOW CALCULATIONS AND ESTIMATES MAKES SIZING VALVES SIMPLER BASIC UNDERSTANDING OF FLOW CALCULATIONS AND ESTIMATES MAKES SIZING VALVES SIMPLER Valve size often is described by the nominal size of the end connections but a more important measure is the flow that

More information

First Grade Unit A: PHYSICAL SCIENCE Chapter 1: Observing Solids, Liquids and Gases Lessons 1 to 5

First Grade Unit A: PHYSICAL SCIENCE Chapter 1: Observing Solids, Liquids and Gases Lessons 1 to 5 First Grade Unit A: PHYSICAL SCIENCE Chapter 1: Observing Solids, Liquids and Gases Lessons 1 to 5 Physical Science Overview Materials (matter) come in different forms. Water can be rain falling (liquid)

More information

reflect look out! organisms: living things

reflect look out! organisms: living things reflect Imagine that a student in your school fell down and is having difficulty breathing. Sirens wail as an ambulance pulls into the school parking lot. The emergency workers rush over to help the student.

More information

Chemical versus Physical Changes

Chemical versus Physical Changes Chemical versus Physical Changes Permission to Copy - This document may be reproduced for non-commercial educational purposes Copyright 2009 General Electric Company What are physical and chemical changes?

More information

The Periodic Table: Periodic trends

The Periodic Table: Periodic trends Unit 1 The Periodic Table: Periodic trends There are over one hundred different chemical elements. Some of these elements are familiar to you such as hydrogen, oxygen, nitrogen and carbon. Each one has

More information

Specimen Paper. Chemistry 1F. Time allowed! 60 minutes

Specimen Paper. Chemistry 1F. Time allowed! 60 minutes Centre Number Surname Candidate Number Specimen Paper For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Secondary Education Foundation Tier Question 1 Mark Science

More information

UNIT 6a TEST REVIEW. 1. A weather instrument is shown below.

UNIT 6a TEST REVIEW. 1. A weather instrument is shown below. UNIT 6a TEST REVIEW 1. A weather instrument is shown below. Which weather variable is measured by this instrument? 1) wind speed 3) cloud cover 2) precipitation 4) air pressure 2. Which weather station

More information

FIRST GRADE CHEMISTRY

FIRST GRADE CHEMISTRY FIRST GRADE CHEMISTRY 1 WEEK LESSON PLANS AND ACTIVITIES ROCK CYCLE OVERVIEW OF FIRST GRADE CHEMISTRY WEEK 1. PRE: Comparing solids, gases, liquids, and plasma. LAB: Exploring how states of matter can

More information

5 Answers and Solutions to Text Problems

5 Answers and Solutions to Text Problems Energy and States of Matter 5 Answers and Solutions to Text Problems 5.1 At the top of the hill, all of the energy of the car is in the form of potential energy. As it descends down the hill, potential

More information

Unit 3: States of Matter Practice Exam

Unit 3: States of Matter Practice Exam Page 1 Unit 3: States of Matter Practice Exam Multiple Choice. Identify the choice that best completes the statement or answers the question. 1. Two gases with unequal masses are injected into opposite

More information

ESSAY. Write your answer in the space provided or on a separate sheet of paper.

ESSAY. Write your answer in the space provided or on a separate sheet of paper. Test 1 General Chemistry CH116 Summer, 2012 University of Massachusetts, Boston Name ESSAY. Write your answer in the space provided or on a separate sheet of paper. 1) Sodium hydride reacts with excess

More information

Facility Operations Physical Safety Guidance Document

Facility Operations Physical Safety Guidance Document Facility Operations Physical Safety Guidance Document Title: Guide on Pipe Identification Standards (ASME A13.1-1996) Original Date: December 18, 2000 Section: 4.0 Facility Operations Revised Date: Number:

More information

Properties and Classifications of Matter

Properties and Classifications of Matter PS-3.1 Distinguish chemical properties of matter (including reactivity) from physical properties of matter (including boiling point, freezing/melting point, density [with density calculations], solubility,

More information

7-5.5. Translate chemical symbols and the chemical formulas of common substances to show the component parts of the substances including:

7-5.5. Translate chemical symbols and the chemical formulas of common substances to show the component parts of the substances including: 7-5.5 Translate chemical symbols and the chemical formulas of common substances to show the component parts of the substances including: NaCl [salt], H 2 O [water], C 6 H 12 O 6 [simple sugar], O 2 [oxygen

More information

VCE CHEMISTRY UNIT 2 Environmental Chemistry SAMPLE COURSE OUTLINE

VCE CHEMISTRY UNIT 2 Environmental Chemistry SAMPLE COURSE OUTLINE VCE CHEMISTRY UNIT 2 Environmental Chemistry SAMPLE COURSE OUTLINE Week Area of Study Key knowledge Possible activities Key skills 1 1 Water Role of water in maintaining life in the environment unique

More information

We will study the temperature-pressure diagram of nitrogen, in particular the triple point.

We will study the temperature-pressure diagram of nitrogen, in particular the triple point. K4. Triple Point of Nitrogen I. OBJECTIVE OF THE EXPERIMENT We will study the temperature-pressure diagram of nitrogen, in particular the triple point. II. BAKGROUND THOERY States of matter Matter is made

More information

FIRE EXTINGUISHER TRAINING

FIRE EXTINGUISHER TRAINING FIRE EXTINGUISHER TRAINING Fire safety, at its most basic, is based upon the principle of keeping fuel sources and ignition sources separate. Three things must be present at the same time to produce fire:

More information

Phys222 W11 Quiz 1: Chapters 19-21 Keys. Name:

Phys222 W11 Quiz 1: Chapters 19-21 Keys. Name: Name:. In order for two objects to have the same temperature, they must a. be in thermal equilibrium.

More information

Chem 112 Intermolecular Forces Chang From the book (10, 12, 14, 16, 18, 20,84,92,94,102,104, 108, 112, 114, 118 and 134)

Chem 112 Intermolecular Forces Chang From the book (10, 12, 14, 16, 18, 20,84,92,94,102,104, 108, 112, 114, 118 and 134) Chem 112 Intermolecular Forces Chang From the book (10, 12, 14, 16, 18, 20,84,92,94,102,104, 108, 112, 114, 118 and 134) 1. Helium atoms do not combine to form He 2 molecules, What is the strongest attractive

More information

Q1. A student studied the reaction between dilute hydrochloric acid and an excess of calcium carbonate.

Q1. A student studied the reaction between dilute hydrochloric acid and an excess of calcium carbonate. Q. A student studied the reaction between dilute hydrochloric acid and an excess of calcium carbonate. calcium carbonate + hydrochloric acid calcium chloride + water + carbon dioxide The student measured

More information

Lecture 35: Atmosphere in Furnaces

Lecture 35: Atmosphere in Furnaces Lecture 35: Atmosphere in Furnaces Contents: Selection of atmosphere: Gases and their behavior: Prepared atmospheres Protective atmospheres applications Atmosphere volume requirements Atmosphere sensors

More information

Physical and Chemical Properties and Changes

Physical and Chemical Properties and Changes Physical and Chemical Properties and Changes An understanding of material things requires an understanding of the physical and chemical characteristics of matter. A few planned experiments can help you

More information

Type: Single Date: Homework: READ 12.8, Do CONCEPT Q. # (14) Do PROBLEMS (40, 52, 81) Ch. 12

Type: Single Date: Homework: READ 12.8, Do CONCEPT Q. # (14) Do PROBLEMS (40, 52, 81) Ch. 12 Type: Single Date: Objective: Latent Heat Homework: READ 12.8, Do CONCEPT Q. # (14) Do PROBLEMS (40, 52, 81) Ch. 12 AP Physics B Date: Mr. Mirro Heat and Phase Change When bodies are heated or cooled their

More information

States of Matter Unit 4 th Grade

States of Matter Unit 4 th Grade States of Matter Unit 4 th Grade Learning Standards 12.4.14 Understand that matter is usually found in 3 states: liquid, solid, and gas and be able to identify the properties of each. Understand that water

More information

Paper 2. Year 9 science test. Remember: First name. Last name. Class. Date

Paper 2. Year 9 science test. Remember: First name. Last name. Class. Date Sc KEY STAGE 3 Year 9 science test TIER 4 7 Paper 2 First name Last name Class Date Please read this page, but do not open your booklet until your teacher tells you to start. Write your name, your class

More information

Station 1 Dry Ice Experiments / Producing CO 2 in a reaction

Station 1 Dry Ice Experiments / Producing CO 2 in a reaction Station 1 Dry Ice Experiments / Producing CO 2 in a reaction 1. WHAT IS DRY ICE Put a flat chunk of dry ice on the counter and see how easy it "floats" on top of the counter when you give it a small push.

More information

Question Bank Organic Chemistry-I

Question Bank Organic Chemistry-I Question Bank Organic Chemistry-I 1. (a) What do you understand by the following terms : (i) Organic chemistry (ii) Organic compounds (iii) Catenation? [3] (b) Why are there very large number of organic

More information

EACH CLASS of fire A, B, C, or D has a different source. Some

EACH CLASS of fire A, B, C, or D has a different source. Some Classes of Fires and Types of Extinguishers EACH CLASS of fire A, B, C, or D has a different source. Some principles apply to putting out all fires. However, certain procedures and products are used only

More information

MATERIAL SAFETY DATA SHEET

MATERIAL SAFETY DATA SHEET MATERIAL SAFETY DATA SHEET PRODUCT IDENTIFIER: DRY ICE I PRODUCT INFORMATION SHIPPING NAME: Dry Ice CHEMICAL NAME: Carbon Dioxide, UN #: 1845 CAS NO.: 124-38-91 Solid MOLECULAR WEIGHT: 44.01 CHEMICAL FAMILY;

More information

83 to 87% carbon 11-15% hydrogen 0.1-7% sulphur 0.06-1.5% oxygen 0.1-0.5% nitrogen

83 to 87% carbon 11-15% hydrogen 0.1-7% sulphur 0.06-1.5% oxygen 0.1-0.5% nitrogen Petroleum chemistry rude is the name for a liquid mixture of different hydrocarbon connections found in the earth. Petroleum, strictly speaking is crude oil, but it is used to describe all kinds of hydrocarbons.

More information

Chemistry 13: States of Matter

Chemistry 13: States of Matter Chemistry 13: States of Matter Name: Period: Date: Chemistry Content Standard: Gases and Their Properties The kinetic molecular theory describes the motion of atoms and molecules and explains the properties

More information

87 16 70 20 58 24 44 32 35 40 29 48 (a) graph Y versus X (b) graph Y versus 1/X

87 16 70 20 58 24 44 32 35 40 29 48 (a) graph Y versus X (b) graph Y versus 1/X HOMEWORK 5A Barometer; Boyle s Law 1. The pressure of the first two gases below is determined with a manometer that is filled with mercury (density = 13.6 g/ml). The pressure of the last two gases below

More information

Page 2. Base your answers to questions 7 through 9 on this phase diagram

Page 2. Base your answers to questions 7 through 9 on this phase diagram 1. The normal boiling point of water is often depressed at high altitudes. Which of the following explains this phenomenon? t high altitudes, the lower atmospheric pressure equals the equilibrium water

More information

States of Matter CHAPTER 10 REVIEW SECTION 1. Name Date Class. Answer the following questions in the space provided.

States of Matter CHAPTER 10 REVIEW SECTION 1. Name Date Class. Answer the following questions in the space provided. CHAPTER 10 REVIEW States of Matter SECTION 1 SHORT ANSWER Answer the following questions in the space provided. 1. Identify whether the descriptions below describe an ideal gas or a real gas. ideal gas

More information

Solids, Liquids, and Gases

Solids, Liquids, and Gases Solids, Liquids, and Gases nd Intended for Grade: 2 Grade Subject: Science Description: Activities to help students understand solids, liquids, gases, and the changes between these states. Objective: The

More information

Name: Unit 2- Elements, Compounds and Mixtures and Physical/Chemical Properties and Changes. Elements, Compounds and Mixtures

Name: Unit 2- Elements, Compounds and Mixtures and Physical/Chemical Properties and Changes. Elements, Compounds and Mixtures Name: Unit 2- Elements, Compounds and Mixtures and Physical/Chemical Properties and Changes Day Page # Description IC/HW All 2 Warm-up IC 1 3 5 Matter Notes IC 1 6 Nuts & Bolts IC 1 7 Elements, Compounds

More information

O o. Thomas Jefferson National Accelerator Facility - Office of Science Education http://education.jlab.org/

O o. Thomas Jefferson National Accelerator Facility - Office of Science Education http://education.jlab.org/ O o b l ekk c What is Oobleck? Can you use THE SCIENTIFIC METHOD AND your senses to solve the mystery of Oobleck? Problem Three liquids are mixed together in a plastic bag. Using your senses (except for

More information

7. 1.00 atm = 760 torr = 760 mm Hg = 101.325 kpa = 14.70 psi. = 0.446 atm. = 0.993 atm. = 107 kpa 760 torr 1 atm 760 mm Hg = 790.

7. 1.00 atm = 760 torr = 760 mm Hg = 101.325 kpa = 14.70 psi. = 0.446 atm. = 0.993 atm. = 107 kpa 760 torr 1 atm 760 mm Hg = 790. CHATER 3. The atmosphere is a homogeneous mixture (a solution) of gases.. Solids and liquids have essentially fixed volumes and are not able to be compressed easily. have volumes that depend on their conditions,

More information

Unit 3 Notepack Chapter 7 Chemical Quantities Qualifier for Test

Unit 3 Notepack Chapter 7 Chemical Quantities Qualifier for Test Unit 3 Notepack Chapter 7 Chemical Quantities Qualifier for Test NAME Section 7.1 The Mole: A Measurement of Matter A. What is a mole? 1. Chemistry is a quantitative science. What does this term mean?

More information

Popcorn Laboratory. Hypothesis : Materials:

Popcorn Laboratory. Hypothesis : Materials: Popcorn Laboratory Problem: Popcorn kernels explode into delightful, edible parcels because of a build-up of pressure inside the kernel during heating. In this experiment you will try to calculate the

More information

CONTENTS. ZVU Engineering a.s., Member of ZVU Group, WASTE HEAT BOILERS Page 2

CONTENTS. ZVU Engineering a.s., Member of ZVU Group, WASTE HEAT BOILERS Page 2 WASTE HEAT BOILERS CONTENTS 1 INTRODUCTION... 3 2 CONCEPTION OF WASTE HEAT BOILERS... 4 2.1 Complex Solution...4 2.2 Kind of Heat Exchange...5 2.3 Heat Recovery Units and Their Usage...5 2.4 Materials

More information

Phase diagram of water. Note: for H 2 O melting point decreases with increasing pressure, for CO 2 melting point increases with increasing pressure.

Phase diagram of water. Note: for H 2 O melting point decreases with increasing pressure, for CO 2 melting point increases with increasing pressure. Phase diagram of water Note: for H 2 O melting point decreases with increasing pressure, for CO 2 melting point increases with increasing pressure. WATER Covers ~ 70% of the earth s surface Life on earth

More information

Industrial Gases Praxair, Inc.

Industrial Gases Praxair, Inc. Industrial Gases Praxair, Inc. Scott Sanderude Vice President, Global Market Development Citi Chemicals for the Non-Chemist Conference November 26, 2012 Scott K. Sanderude Vice President, Global Market

More information

Chem 338 Homework Set #5 solutions October 10, 2001 From Atkins: 5.2, 5.9, 5.12, 5.13, 5.15, 5.17, 5.21

Chem 338 Homework Set #5 solutions October 10, 2001 From Atkins: 5.2, 5.9, 5.12, 5.13, 5.15, 5.17, 5.21 Chem 8 Homework Set #5 solutions October 10, 2001 From Atkins: 5.2, 5.9, 5.12, 5.1, 5.15, 5.17, 5.21 5.2) The density of rhombic sulfur is 2.070 g cm - and that of monoclinic sulfur is 1.957 g cm -. Can

More information

Wet Dry Ice Lab Phase Changes and Phase Diagrams

Wet Dry Ice Lab Phase Changes and Phase Diagrams elearning 2009 Introduction Wet Dry Ice Lab Phase Changes and Phase Diagrams Publication No. 9639 As dry ice sublimes in a closed system, its three phases are clearly viewed and its phase diagram takes

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Chapter 10 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A gas at a pressure of 10.0 Pa exerts a force of N on an area of 5.5 m2. A) 1.8 B) 0.55

More information

CHAPTER 8: CHEMICAL COMPOSITION

CHAPTER 8: CHEMICAL COMPOSITION CHAPTER 8: CHEMICAL COMPOSITION Active Learning: 1-4, 6-8, 12, 18-25; End-of-Chapter Problems: 3-4, 9-82, 84-85, 87-92, 94-104, 107-109, 111, 113, 119, 125-126 8.2 ATOMIC MASSES: COUNTING ATOMS BY WEIGHING

More information

Energy Matters Heat. Changes of State

Energy Matters Heat. Changes of State Energy Matters Heat Changes of State Fusion If we supply heat to a lid, such as a piece of copper, the energy supplied is given to the molecules. These start to vibrate more rapidly and with larger vibrations

More information

MATERIAL SAFETY DATA SHEET. PRODUCT IDENTIFIER Carbon Dioxide, Refrigerated Liquid

MATERIAL SAFETY DATA SHEET. PRODUCT IDENTIFIER Carbon Dioxide, Refrigerated Liquid SECTION I- Product Information* MANUFACTURER: EPCO Carbon Dioxide Products, Inc. OFFICE PHONE: 1-800-259-3726 24-HOUR EMERGENCY: 1-800-259-8095 SHIPPING NAME: Carbon Dioxide, Refrigerated Liquid UN NUMBER:

More information

Energy and Matter CHAPTER OUTLINE CHAPTER GOALS

Energy and Matter CHAPTER OUTLINE CHAPTER GOALS 4 When sweat evaporates, it cools the skin by absorbing heat from the body. Energy and Matter CAPTER OUTLINE 4.1 Energy 4.2 The Three States of Matter 4.3 Intermolecular Forces 4.4 Boiling Point and Melting

More information

Dangerous Goods Hidden Dangerous Goods

Dangerous Goods Hidden Dangerous Goods Customer Operations Group Oceania, June 2010 Dangerous Goods Hidden Dangerous Goods Customer Operations Group Sydney, 15 th June 2010 PROCESS FOR RECOGNISING HIDDEN DG Hidden Dangerous Goods are NOT marked

More information

Atmospheric Layers. Ionosphere. Exosphere. Thermosphere. Mesosphere. Stratosphere. Troposphere. mi (km) above sea level 250 (400) 50 (80) 30 (50)

Atmospheric Layers. Ionosphere. Exosphere. Thermosphere. Mesosphere. Stratosphere. Troposphere. mi (km) above sea level 250 (400) 50 (80) 30 (50) mi (km) above sea level Atmospheric Layers Exosphere 250 (400) Thermosphere Ionosphere 50 (80) Mesosphere Ozone Layer 30 (50) 7 (12) Stratosphere Troposphere Atmospheric Layers Earth s atmosphere is held

More information

COMBUSTION. In order to operate a heat engine we need a hot source together with a cold sink

COMBUSTION. In order to operate a heat engine we need a hot source together with a cold sink COMBUSTION In order to operate a heat engine we need a hot source together with a cold sink Occasionally these occur together in nature eg:- geothermal sites or solar powered engines, but usually the heat

More information

Chapter Outline. 3 Elements and Compounds. Elements and Atoms. Elements. Elements. Elements 9/4/2013

Chapter Outline. 3 Elements and Compounds. Elements and Atoms. Elements. Elements. Elements 9/4/2013 3 Elements and Compounds Chapter Outline 3.1 Elements A. Distribution of Elements Foundations of College Chemistry, 14 th Ed. Morris Hein and Susan Arena Copyright This reclining Buddha in Thailand is

More information

At the temperature of liquid hydrogen, however, 99.8% of the hydrogen molecules will be in the para form.

At the temperature of liquid hydrogen, however, 99.8% of the hydrogen molecules will be in the para form. 1 ydrogen What is hydrogen? ydrogen is one of the elements, as are helium, carbon, nitrogen, oxygen, neon, sodium, aluminum, sulfur, chlorine, potassium, iron, nickel, copper zinc, silver, platinum, gold,

More information

13.1 The Nature of Gases. What is Kinetic Theory? Kinetic Theory and a Model for Gases. Chapter 13: States of Matter. Principles of Kinetic Theory

13.1 The Nature of Gases. What is Kinetic Theory? Kinetic Theory and a Model for Gases. Chapter 13: States of Matter. Principles of Kinetic Theory Chapter 13: States of Matter The Nature of Gases The Nature of Gases kinetic molecular theory (KMT), gas pressure (pascal, atmosphere, mm Hg), kinetic energy The Nature of Liquids vaporization, evaporation,

More information

Energy Quiz. Questions:

Energy Quiz. Questions: Energy Quiz Want to have some fun and learn at the same time. This is not a test. You don t have to pass it and it won t give you a grade. It will just help you learn or find out how much you remember

More information

Chapter Test A. Elements, Compounds, and Mixtures MULTIPLE CHOICE. chemically combined? MIXs2 a. element b. compound c. mixture d.

Chapter Test A. Elements, Compounds, and Mixtures MULTIPLE CHOICE. chemically combined? MIXs2 a. element b. compound c. mixture d. Assessment Chapter Test A Elements, Compounds, and Mixtures MULTIPLE CHOICE Write the letter of the correct answer in the space provided. 1. What is a pure substance made of two or more elements that are

More information

PHYSICAL SEPARATION TECHNIQUES. Introduction

PHYSICAL SEPARATION TECHNIQUES. Introduction PHYSICAL SEPARATION TECHNIQUES Lab #2 Introduction When two or more substances, that do not react chemically, are blended together, the result is a mixture in which each component retains its individual

More information

Questions Q1. Lithium, sodium and potassium are metals in group 1 of the periodic table. They are good conductors of heat and electricity. The freshly-cut metals are shiny. (a) (i) Give another physical

More information

Solid, Liquid, Gas! 4 th or 5 th Grade Kelly Krupa

Solid, Liquid, Gas! 4 th or 5 th Grade Kelly Krupa Solid, Liquid, Gas! 4 th or 5 th Grade Kelly Krupa Benchmarks: (4 th ) SLC 11: B.) Students will distinguish between physical change, and chemical change, and changes that are chemical as well as physical.

More information