Continental Drift-Plate Tectonics continents had once been together. Chapter 2: The Earth s Mobile Crust. Alfred Wegener 1920 s
|
|
- Noah Bryan
- 7 years ago
- Views:
Transcription
1 Chapter 2: The Earth s Mobile Crust Plate Tectonics The Earth s interior Plate Boundaries Continental Margins Tectonic Classification of Coasts Tectonic effects on coastal sediment supply Continental Drift-Plate Tectonics continents had once been together Alfred Wegener 1920 s Rejected (gravity Earth, Moon, Sun) Continental Drift-Plate Tectonics New evidence Sea floor mapping Magnetic anomalies Earthquake distribution Heat flow Radiometric dating Satellites Theory of Mantle Convection (Hess, 1960s) Shallow epicenters- Crustal movement Mid-deep epicenters subduction Seismic refraction = change in speed of P & S waves Factors Chemistry Density Physical State (liquid or solid) 1
2 Formation of the Universe, Solar System, Earth Big Bang, 13 bya Formation of elementary particles Gravitational formation of dense regions 12 bya first stars 4.55 bya Rotating cloud of gas from which sun and planets formed, initiated by supernova = exploding star Accretion (Gaining material) Differentiation (Separating based on density) Evidence of rocks and water- 3.9 bya Inner core: r=1222km, primarily Fe & Ni T= C Outer core: 2258km thick, 3200C, liquid (partially melted) Mantle: 70% Earth s volume, 2866m thick, C, Mg-Fe silicates, solid but can flow Mohorovicic discontinuity: chemical boundary between Mantle and Crust Continental Crust: Primarily granitic type rock (Na, K, Al, SiO 2 ) 40km thick on average Relatively light Oceanic Crust Primarily basaltic (Fe, Mg, Ca, low SiO 2 ) 7km thick Relatively dense (Physical Properties) Tectonic or Lithospheric Plates Lithosphere: 100km thick Rigid slab (plate) Asthenosphere 350km thick Partially melted (P,T,H 2 O) Mesosphere Extends to mantle-core boundary Pressure=compact mineralogy, mechanically strong 2
3 Direction of Plate Movement Divergent Types of Plate Boundaries Convergent Rates: average 5cm/year Mid-Atlantic Ridge = cm/yr East-Pacific Rise = cm/yr Transform Modern divergence East African Rift System East African Rift System Mid Atlantic Ridge Mid Atlantic Ridge South Indian Ridge 3
4 Convergent Plate Boundaries Continent Ocean Convergent Plate Boundaries Ocean-Ocean Aleutian Islands, Alaska Ocean Ocean Continent Continent Ocean Ocean Caribbean Islands Continent Ocean West Coast of South America Continent Ocean Fracture Zones-Transform faults Mount St. Helens 4
5 Model of Mantle Convection (Hess, 1960 s) Improved Mapping, WWII radioactive decay, magma coming from the mantle or core-mantle boundary, gravitational sliding, slab pull Continental Margins Continental Shelves: broad shallow extension of the continents (~75km wide) Regions of deposition (rivers, glaciers, scrapped marine deposits, calcium carbonate) Large bedform features, reworked by tides, storms, waves Continental Slopes: continental crust thins into oceanic crust steep (~20km, 1-25 degrees), 5deg Pacific, 3deg Atlantic extend to depths between m Continental Rise: Fan like deposit where the continental slope intersects the abyssal plains Formed by turbidity currents 5
6 Tectonic Evolution of Continental Margins Tectonic Coastline Classification (Inman & Nordstrom) Tectonic Setting (Pacific-vs-Atlantic type margin) Tectonic Setting of opposite side of the continent Geologic Age of the coast Exposure to open ocean conditions Atlantic Margin: passive margin, edge of the continent is in the middle of a lithospheric plate, little seismic activity, no volcanism Pacific Margin: active margin, edge of the continent coincides with a plate boundary, rim of the Pacific Ocean, ring of fire, seismic activity and volcanism 1. Collision Coasts Continental collision coasts Island arc collision coasts 2. Trailing Edge Coasts Neo-trailing edge coasts Afro-trailing edge coasts Amero-trailing edgo coasts 3. Marginal Sea Coasts Continental collision coasts continental oceanic plate boundary narrow margin, deep trench seismic activity, coast backed by high mountains Island Arc collision coasts oceanic oceanic plate boundary narrow margin, deep trench moderate mountain ranges Ex Japan, Philippines, Aleutian Islands Neo-Trailing Edge Coasts Atlantic type margins geologically young Ex Red Sea, Gulf of Aden, Gulf of California Afro-Trailing Edge Coasts both sides of the continent are passive margins lack organized drainage pattern Ex Africa, Greenland 6
7 Amero-Trailing Edge Coasts opposite side of the continent is an active margin organized drainage pattern Ex Atlantic coast of N&S America and Europe, India Marginal Sea Coasts direct exposure to the ocean is reduced due to island arc system Ex Gulf of Mexico, Bearing Sea, Sea of Japan, East and South China Seas Classification Based on Tidal Range Classification Based on Wave Energy correlation of morphology based on energy regime H s 2 T 2 Hs T = significant wave height = significant wave period H 2 s T = mildly exposed coast H 2 s T = moderately exposed coast H 2 s T 2 > 300 = highly exposed coast Microtidal: Mesotidal: Macrotidal: < 2 m 2 4 m > 2 m Walton and Adams, 1978 Hydrodynamic Coastline Classification Tide Dominated Wave Dominated Shinnecock Inlet Amero-Trailing Edge Coast South Shore Significant Wave Conditions: H ~= 1.5 m, T = 8 sec Micro-Tidal Environments Tide Dominated & Riverine Long Island Classification Gravel, sand Tide Dominated Cliff or Bluff Coast Mixed Energy 2 m Gravel Wave Dominated Sand Barrier Island Mixed Energy (Hayes, 1975) 7
DYNAMIC CRUST: Unit 4 Exam Plate Tectonics and Earthquakes
DYNAMIC CRUST: Unit 4 Exam Plate Tectonics and Earthquakes NAME: BLOCK: DATE: 1. Base your answer to the following question on The block diagram below shows the boundary between two tectonic plates. Which
More informationChapter 2. Plate Tectonics. Plate Tectonics: Learning Goals
Plate Tectonics Chapter 2 Interactions at depend on the direction of relative plate motion and the type of crust. Which kind of plate boundary is associated with Earthquake activity? A. Divergent Boundary
More informationPlate Tectonics Practice Questions and Answers Revised August 2007
Plate Tectonics Practice Questions and Answers Revised August 2007 1. Please fill in the missing labels. 2. Please fill in the missing labels. 3. How many large plates form the outer shell of the earth?
More informationGeol 101: Physical Geology PAST EXAM QUESTIONS LECTURE 4: PLATE TECTONICS II
Geol 101: Physical Geology PAST EXAM QUESTIONS LECTURE 4: PLATE TECTONICS II 4. Which of the following statements about paleomagnetism at spreading ridges is FALSE? A. there is a clear pattern of paleomagnetic
More informationII. Earth Science (Geology) Section (9/18/2013)
EAPS 100 Planet Earth Lecture Topics Brief Outlines II. Earth Science (Geology) Section (9/18/2013) 1. Interior of the Earth Learning objectives: Understand the structure of the Earth s interior crust,
More informationTECTONICS ASSESSMENT
Tectonics Assessment / 1 TECTONICS ASSESSMENT 1. Movement along plate boundaries produces A. tides. B. fronts. C. hurricanes. D. earthquakes. 2. Which of the following is TRUE about the movement of continents?
More informationES Chapter 10 Review. Name: Class: Date: Multiple Choice Identify the choice that best completes the statement or answers the question.
Name: Class: Date: ES Chapter 10 Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Scientists used the pattern of alternating normal and reversed
More informationPlate Tectonics. Plate Tectonics The unifying concept of the Earth sciences. Continental Drift
Plate Tectonics The unifying concept of the Earth sciences. The outer portion of the Earth is made up of about 20 distinct plates (~ 100 km thick), which move relative to each other This motion is what
More informationPlate Tectonics: Big Ideas. Plate Tectonics. Plate Tectonics. The unifying concept of the Earth sciences.
Plate Tectonics: Big Ideas Our understanding of Earth is continuously refined. Earth s systems are dynamic; they continually react to changing influences from geological, hydrological, physical, chemical,
More informationGeorgia Performance Standards Framework for Science Grade 6. Unit Organizer: Geology: Inside the Earth (Approximate Time: 7 Weeks)
The following instructional plan is part of a GaDOE collection of Unit Frameworks, Performance Tasks, examples of Student Work, and Teacher Commentary. Many more GaDOE approved instructional plans are
More informationPlate Tectonics. Introduction. Boundaries between crustal plates
Plate Tectonics KEY WORDS: continental drift, seafloor spreading, plate tectonics, mid ocean ridge (MOR) system, spreading center, rise, divergent plate boundary, subduction zone, convergent plate boundary,
More informationChapter 8: Plate Tectonics -- Multi-format Test
Name: Class: Date: ID: A Chapter 8: Plate Tectonics -- Multi-format Test Modified True/False Indicate whether the statement is true or false. If false, change the identified word or phrase to make the
More informationRegents Questions: Plate Tectonics
Earth Science Regents Questions: Plate Tectonics Name: Date: Period: August 2013 Due Date: 17 Compared to the oceanic crust, the continental crust is (1) less dense and more basaltic (3) more dense and
More informationInteractive Plate Tectonics
Interactive Plate Tectonics Directions: Go to the following website and complete the questions below. http://www.learner.org/interactives/dynamicearth/index.html How do scientists learn about the interior
More informationThe Dynamic Crust 2) EVIDENCE FOR CRUSTAL MOVEMENT
The Dynamic Crust 1) Virtually everything you need to know about the interior of the earth can be found on page 10 of your reference tables. Take the time to become familiar with page 10 and everything
More informationStudy Guide Questions Earth Structure and Plate Tectonics
Study Guide Questions Earth Structure and Plate Tectonics What evidence did Alfred Wegener present in 1912 to support the idea of continental drift? Why did most geologists at the time dismiss Wegener
More informationTectonic plates push together at convergent boundaries.
KEY CONCEPT Plates converge or scrape past each other. BEFORE, you learned Plates move apart at divergent boundaries In the oceans, divergent boundaries mark where the sea floor spreads apart On land,
More informationContinental Drift. Alfred Wegener (1880-1930) Proposed that all of the continents were once part of a large supercontinent - Pangaea Based on:
Plate Tectonics and Continental Drift Continental Drift Alfred Wegener (1880-1930) Proposed that all of the continents were once part of a large supercontinent - Pangaea Based on: Similarities in shorelines
More informationRocks and Plate Tectonics
Name: Class: _ Date: _ Rocks and Plate Tectonics Multiple Choice Identify the choice that best completes the statement or answers the question. 1. What is a naturally occurring, solid mass of mineral or
More information1. The diagram below shows a cross section of sedimentary rock layers.
1. The diagram below shows a cross section of sedimentary rock layers. Which statement about the deposition of the sediments best explains why these layers have the curved shape shown? 1) Sediments were
More information6.E.2.2 Plate Tectonics, Earthquakes and Volcanoes
Name: Date: 1. The road shown below was suddenly broken by a natural event. 3. The convergence of two continental plates would produce Which natural event most likely caused the crack in the road? island
More informationChapter Overview. Bathymetry. Measuring Bathymetry. Echo Sounding Record. Measuring Bathymetry. CHAPTER 3 Marine Provinces
Chapter Overview CHAPTER 3 Marine Provinces The study of bathymetry charts ocean depths and ocean floor topography. Echo sounding and satellites are efficient bathymetric tools. Most ocean floor features
More informationPlate Tectonics Chapter 2
Plate Tectonics Chapter 2 Does not include complete lecture notes. Continental drift: An idea before its time Alfred Wegener First proposed his continental drift hypothesis in 1915 Published The Origin
More informationPlate tectonics states that the Earth's crust and upper mantle are broken into sections, called plates.
Notes on Plate Tectonics Plate tectonics states that the Earth's crust and upper mantle are broken into sections, called plates. These plates move around the mantle. Plates are composed of the crust and
More informationIntroduction and Origin of the Earth
Page 1 of 5 EENS 1110 Tulane University Physical Geology Prof. Stephen A. Nelson Introduction and Origin of the Earth This page last updated on 30-Jul-2015 Geology, What is it? Geology is the study of
More informationPlate Tectonics. Earth, 9 th edition Chapter 2
1 Plate Tectonics Earth, 9 th edition Chapter 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Plate Tectonics: summary in haiku form Alfred Wegener gave us Continental Drift. Fifty years later... Continental Drift
More informationFOURTH GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES
FOURTH GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES PLATE TECTONIC CYCLE OVERVIEW OF FOURTH GRADE VOLCANOES WEEK 1. PRE: Comparing different structures of volcanoes. LAB: Modeling three types
More information4. Plate Tectonics II (p. 46-67)
4. Plate Tectonics II (p. 46-67) Seafloor Spreading In the early 1960s, samples of basaltic ocean crust were dredged up from various locations across the ocean basins. The samples were then analyzed to
More information1. You are about to begin a unit on geology. Can anyone tell me what geology is? The study of the physical earth I.
PLATE TECTONICS ACTIVITY The purpose of this lab is to introduce the concept of plate tectonics and the formation of mountains. Students will discuss the properties of the earth s crust and plate tectonics.
More informationHow Did These Ocean Features and Continental Margins Form?
298 10.14 INVESTIGATION How Did These Ocean Features and Continental Margins Form? The terrain below contains various features on the seafloor, as well as parts of three continents. Some general observations
More informationTransform Boundaries
Lecture 7 Plates and Mantle Plumes Transform Boundaries Transform boundaries occur where one segment of rigid lithosphere slides horizontally past another in response to stresses in the lithosphere. The
More informationUnit 4 Lesson 2 Plate Tectonics. Copyright Houghton Mifflin Harcourt Publishing Company
Puzzling Evidence What evidence suggests that continents move? In the late 1800s, Alfred Wegener proposed his hypothesis of continental drift. According to this hypothesis, the continents once formed a
More informationContinental Drift, Sea Floor Spreading and Plate Tectonics
Page 1 of 13 EENS 1110 Tulane University Physical Geology Prof. Stephen A. Nelson Continental Drift, Sea Floor Spreading and Plate Tectonics This page last updated on 26-Aug-2015 Plate Tectonics is a theory
More informationEarth Science Chapter 14 Section 2 Review
Name: Class: Date: Earth Science Chapter 14 Section Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of the following is NOT one of the three
More informationChapter 5 - Sediments
Chapter 5 - Sediments Distribution of sediments on the sea floor Seabed Resources Study of Sediments is important to oceanography because: 1. Sediments and volcanism are the most important agents of physical
More informationName Score /225. (Make sure you identify each key concept by identifying the section [1.1, 1.2, etc.].]
Name Score /225 Changing Earth Chapter 1 Worksheet Before reading Chapter 1 (pages 9 37). On a separate sheet of paper, make two columns. Title the first column Before I Read. Title the second column After
More informationPlate Tectonics. Learning Guide. Pacific Plate. Pacific Ocean. Divergent boundaries
Plate Tectonics Learning Guide North American Plate Eurasian Plate Arabian Plate Pacific Plate Atlantic Ocean Pacific Ocean Cocos Plate Nazca Plate South American Plate African Plate Convergent boundary
More informationSECOND GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES
SECOND GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES PLATE TECTONIC CYCLE OVERVIEW OF SECOND GRADE VOLCANOES WEEK 1. PRE: Investigating the parts of a volcano. LAB: Comparing the parts of a
More informationStep 2: Learn where the nearest divergent boundaries are located.
What happens when plates diverge? Plates spread apart, or diverge, from each other at divergent boundaries. At these boundaries new ocean crust is added to the Earth s surface and ocean basins are created.
More informationThe interior of the Earth is divided into layers based on chemical and physical properties.
Plate Tectonics Lecture Notes: Slide 1. Title Slide Slide 2. The interior of the Earth is divided into layers based on chemical and physical properties. The Earth has an outer silica-rich, solid crust,
More informationPlate Tectonics Lab. Continental Drift. The Birth of Plate Tectonics
Plate Tectonics Lab Continental Drift Take a look at a globe sometime and observe the remarkable fit between South America and Africa. Could they have, in fact, been connected? During the 19th and early
More informationName: Period: # Plate Tectonics. Journey to the center of the Earth
Plate Tectonics Journey to the center of the Earth Use pages 124 129 to answer the following questions. Exploring Inside Earth (p. 125-126) 1. What are the two main types of evidence that Geologist use
More informationPlate Tectonics Short Study Guide
Name: Class: Date: Plate Tectonics Short Study Guide Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. The existence of coal beds in Antarctica
More informationPlate Tectonics Web-Quest
Plate Tectonics Web-Quest Part I: Earth s Structure. Use the following link to find these answers: http://www.learner.org/interactives/dynamicearth/structure.html 1. Label the layers of Earth in the diagram
More informationThere are numerous seams on the surface of the Earth
Plate Tectonics and Continental Drift There are numerous seams on the surface of the Earth Questions and Topics 1. What are the theories of Plate Tectonics and Continental Drift? 2. What is the evidence
More informationPlate Tectonics: Ridges, Transform Faults and Subduction Zones
Plate Tectonics: Ridges, Transform Faults and Subduction Zones Goals of this exercise: 1. review the major physiographic features of the ocean basins 2. investigate the creation of oceanic crust at mid-ocean
More informationLayers of the Earth s Interior
Layers of the Earth s Interior 1 Focus Question How is the Earth like an ogre? 2 Objectives Explain how geologists have learned about the interior of the Earth. Describe the layers of the Earth s interior.
More informationEarthquakes and Plate Boundaries Deborah Jordan and Samuel Spiegel
Earthquakes and Plate Boundaries Deborah Jordan and Samuel Spiegel Jordan, Deborah and Spiegel, Samuel: Learning Research Development Center, University of Pittsburgh. Earthquakes and Plate Boundaries.
More informationInvestigation 6: What happens when plates collide?
Tectonics Investigation 6: Teacher Guide Investigation 6: What happens when plates collide? In this activity, students will use the distribution of earthquakes and volcanoes in a Web GIS to learn about
More informationGeorgia Performance Standards Framework for Shaky Ground 6 th Grade
The following instructional plan is part of a GaDOE collection of Unit Frameworks, Performance Tasks, examples of Student Work, and Teacher Commentary. Many more GaDOE approved instructional plans are
More information[Geology Layers of the Earth] [Basic: Grade 2-3] [Advanced: Grade 5: Introduction to Plate Tectonics}
[Geology Layers of the Earth] [Basic: Grade 2-3] [Advanced: Grade 5: Introduction to Plate Tectonics} BACKGROUND Scientists and geologists have been able to do some drilling on Earth. They are also able
More informationFoundations of Earth Science (Lutgens and Tarbuck, 5 th edition, 2008)
EAS 100 Study Guide to Textbook Foundations of Earth Science (Lutgens and Tarbuck, 5 th edition, 2008) STUDY GUIDE 1/08 The textbook for EAS 100, Foundations of Earth Science, by Lutgens and Tarbuck is
More informationEssential Question: How did the theory of Plate Tectonics evolve?
Essential Question: How did the theory of Plate Tectonics evolve? 1. Look at a globe or a map of the Earth. Name the continents. (7 points) 2. How many continents are there? (3 points) 3. On a sheet of
More informationSIXTH GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES
SIXTH GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES PLATE TECTONIC CYCLE OVERVIEW OF SIXTH GRADE VOLCANOES WEEK 1. PRE: Comparing the structure of different types of volcanoes. LAB: Plotting
More informationThe concepts developed in this standard include the following: Oceans cover about 70% of the surface of the Earth.
Name Date Grade 5 SOL 5.6 Review Oceans Made by SOLpass - www.solpass.org solpass100@comcast.net Reproduction is permitted for SOLpass subscribers only. The concepts developed in this standard include
More informationLesson 13: Plate Tectonics I
Standards Addressed Lesson 13: Plate Tectonics I Overview Lesson 13 introduces students to geological oceanography by presenting the basic structure of the Earth and the properties of Earth s primary layers.
More informationGlossary. continental crust: the sections of crust, the outermost layer of the earth, that include the continents
aftershock: an earthquake that follows a larger earthquake or main shock and originates in or near the rupture zone of the larger earthquake. Generally, major earthquakes are followed by a number of aftershocks
More informationFoundations of Earth Science (Lutgens and Tarbuck, 6 th edition, 2011)
EAS 100 Study Guide to Textbook Foundations of Earth Science (Lutgens and Tarbuck, 6 th edition, 2011) STUDY GUIDE 8/2010 The textbook for EAS 100, Foundations of Earth Science, by Lutgens and Tarbuck
More informationEarth Egg Model Teacher Notes
Ancient Greeks tried to explain earthquakes and volcanic activity by saying that a massive bull lay underground and the land shook when it became angry. Modern theories rely on an understanding of what
More informationTectonic plates have different boundaries.
KEY CONCEPT Plates move apart. BEFORE, you learned The continents join and break apart The sea floor provides evidence that tectonic plates move The theory of plate tectonics helps explain how the plates
More informationRapid Changes in Earth s Surface
TEKS investigate rapid changes in Earth s surface such as volcanic eruptions, earthquakes, and landslides Rapid Changes in Earth s Surface Constant Changes Earth s surface is constantly changing. Wind,
More informationContinents join together and split apart.
KEY CONCEPT Continents change position over time. BEFORE, you learned Earth s main layers are the core, the mantle, and the crust The lithosphere and asthenosphere are the topmost layers of Earth The lithosphere
More informationDISTRIBUTION OF OCEANS
CHAPTER DISTRIBUTION OF OCEANS AND CONTINENTS In the previous chapter, you have studied the interior of the earth. You are already familiar with the world map. You know that continents cover 29 per cent
More informationFIFTH GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES
FIFTH GRADE PLATE TECTONICS 1 WEEK LESSON PLANS AND ACTIVITIES PLATE TECTONIC CYCLE OVERVIEW OF FIFTH GRADE VOLCANOES WEEK 1. PRE: Exploring the rocks produced by volcanoes. LAB: Comparing igneous rocks.
More informationGeodynamics Lecture 2 Kinematics of plate tectonics
Geodynamics Lecture 2 Kinematics of plate tectonics Lecturer: David Whipp david.whipp@helsinki.fi! 4.9.2013 Geodynamics www.helsinki.fi/yliopisto 1 Goals of this lecture Present the three types of plate
More informationChapter 6 Plate Tectonics and Earthquakes
Chapter 6 Plate Tectonics and Earthquakes Day Activity Homework 1 Notes I, II Gondwanaland Take-Home Continental Drift* 2 Notes III- V B Edible Tectonics* 3 Notes V C- VI Article- One Boy s Experience
More informationChesapeake Bay Governor School for Marine and Environmental Science
Choose the best answer and write on the answer sheet provided. 1. Which of the following is LEAST likely to be an effect of global warming? (a) Loss of fertile delta regions for agriculture (b) Change
More informationPlate Tectonics. Hi, I am Zed and I am going to take you on a trip learning about Plate Tectonics. And I am Buddy Zed s mascot
Plate Tectonics Hi, I am Zed and I am going to take you on a trip learning about Plate Tectonics And I am Buddy Zed s mascot Continental Drift Alfred Wegener proposed that continents were not always where
More informationAlfred Wegener s Theory of Continental Drift Became Modern Plate Tectonics. Wegener in Greenland about 1912. He froze to death there in 1930.
Alfred Wegener s Theory of Continental Drift Became Modern Plate Tectonics Wegener in Greenland about 1912. He froze to death there in 1930. Science is self correcting. The Scientific Method The history
More informationSGL 101 MATERIALS OF THE EARTH Lecture 1 C.M.NYAMAI LECTURE 1. 1.0 ORIGIN, STRUCTURE AND COMPOSITION OF THE EARTH
LECTURE 1. 1.0 ORIGIN, STRUCTURE AND COMPOSITION OF THE EARTH 1.1 INTRODUCTION. Welcome to Lecture 1 of this unit. To start with, stop and look around you wherever you are. Take a look at all the things
More informationEarthquake Hazards and Risks
Page 1 of 7 EENS 3050 Tulane University Natural Disasters Prof. Stephen A. Nelson Earthquake Hazards and Risks This page last updated on 28-Aug-2013 Earthquake Risk Many seismologists have said that "earthquakes
More informationSection 1 The Earth System
Section 1 The Earth System Key Concept Earth is a complex system made up of many smaller systems through which matter and energy are continuously cycled. What You Will Learn Energy and matter flow through
More informationChapter 16: Plate Tectonics
Chapter 16: Plate Tectonics Chapter Summary In the early 1900s Alfred Wegener set forth the continental drift hypothesis. One of its major tenets was that a supercontinent called Pangaea began breaking
More informationCHAPTER 6 THE TERRESTRIAL PLANETS
CHAPTER 6 THE TERRESTRIAL PLANETS MULTIPLE CHOICE 1. Which of the following is NOT one of the four stages in the development of a terrestrial planet? 2. That Earth, evidence that Earth differentiated.
More informationUnit 6 Earthquakes and Volcanoes
Unit 6 Earthquakes and Volcanoes Earthquakes and Volcanoes: Essential Questions What evidence can students observe that the Earth is changing? How do scientists know what s inside the Earth? What processes
More informationHot Spots & Plate Tectonics
Hot Spots & Plate Tectonics Activity I: Hawaiian Islands Procedures: Use the map and the following information to determine the rate of motion of the Pacific Plate over the Hawaiian hot spot. The volcano
More informationUsing Google Earth to Explore Plate Tectonics
Using Google Earth to Explore Plate Tectonics Laurel Goodell, Department of Geosciences, Princeton University, Princeton, NJ 08544 laurel@princeton.edu Inspired by, and borrows from, the GIS-based Exploring
More informationUNIT 10 HOMEWORK WEB HIT HOMEWORK - 1: ONE WRITTEN PARAGRAPH
UNIT 10 Plate Tectonics Study Guide Chapters 1, 2, 9, and most of book (Revised 7/12) UNIT 10 HOMEWORK WEB HIT HOMEWORK - part 1: ONE WRITTEN PARAGRAPH from any selected unit web hit site VIDEO WEB HIT
More informationEarth Structure, Materials, Systems, and Cycles
Page 1 of 19 EENS 3050 Tulane University Natural Disasters Prof. Stephen A. Nelson Earth Structure, Materials, Systems, and Cycles This page last updated on 31-Aug-2016 Objectives Since this course is
More informationOcean Basin Physiography Courtesy: UCLA, ESS
Ocean Basin Physiography Courtesy: UCLA, ESS ISOSTASY The surface of the earth can be subdivided into two major areas: 1) the ocean basins and 2) the continents. Although the oceans cover about 71% of
More informationMatch the term or person with the appropriate phrase. You may use each answer once, more than once or not at all.
CHAPTER 1 OCE 1001 (Introduction to Oceanography, Professor Chiappone) INTRODUCTION TO PLANET EARTH (Trujillo and Thurman, 11 th edition) SAMPLE QUESTIONS Matching Questions Match the term or person with
More informationThe Next Generation Science Standards (NGSS) Correlation to. EarthComm, Second Edition. Project-Based Space and Earth System Science
The Next Generation Science Standards (NGSS) Achieve, Inc. on behalf of the twenty-six states and partners that collaborated on the NGSS Copyright 2013 Achieve, Inc. All rights reserved. Correlation to,
More informationVolcanoes Erupt Grade 6
TEACHING LEARNING COLLABORATIVE (TLC) EARTH SCIENCE Volcanoes Erupt Grade 6 Created by: Debra McKey (Mountain Vista Middle School); Valerie Duncan (Upper Lake Middle School); and Lynn Chick (Coyote Valley
More informationPlate Tectonics Lab Assignment
Plate Tectonics Lab Assignment After reading the introduction to the Plate Tectonics exercises in the lab manual, complete the questions on a hard copy of this Lab Assignment. When finished, transfer your
More information1 Exploring Earth s Interior
1 Exploring Earth s Interior Crust Mantle Outer Core Crust-to-Mantle Inner Core Cross Section From Surface to Center SCIENCE EXPLORER Focus on Earth Science Prentice-Hall, Inc. 2 Evidence for Continental
More informationLecture 23: Terrestrial Worlds in Comparison. This lecture compares and contrasts the properties and evolution of the 5 main terrestrial bodies.
Lecture 23: Terrestrial Worlds in Comparison Astronomy 141 Winter 2012 This lecture compares and contrasts the properties and evolution of the 5 main terrestrial bodies. The small terrestrial planets have
More informationTIDES. 1. Tides are the regular rise and fall of sea level that occurs either once a day (every 24.8 hours) or twice a day (every 12.4 hours).
TIDES What causes tides? How are tides predicted? 1. Tides are the regular rise and fall of sea level that occurs either once a day (every 24.8 hours) or twice a day (every 12.4 hours). Tides are waves
More informationChapter 9 Plate Tectonics
Chapter 9 Plate Tectonics Section 1 Continental Drift Key Concepts What is the hypothesis of continental drift? What evidence supported continental drift? Vocabulary continental drift Pangaea An Idea Before
More informationPLATE TECTONICS EXERCISE (Modified from North Seattle Community College online exercise)
PLATE TECTONICS EXERCISE (Modified from North Seattle Community College online exercise) Introduction: As discussed in our textbook, the speed at which tectonic plates move has been calculated in several
More information11A Plate Tectonics. What is plate tectonics? Setting up. Materials
11A Plate Tectonics What is plate tectonics? Earth s crust plus the upper mantle forms the lithosphere. Earth s lithosphere is broken in a number of different pieces. How these pieces move and interact
More informationCalifornia Standards Grades 9 12 Boardworks 2009 Science Contents Standards Mapping
California Standards Grades 912 Boardworks 2009 Science Contents Standards Mapping Earth Sciences Earth s Place in the Universe 1. Astronomy and planetary exploration reveal the solar system s structure,
More informationCollege of Science and Health ENVIRONMENTAL SCIENCE & GEOGRAPHY Course Outline
College of Science and Health ENVIRONMENTAL SCIENCE & GEOGRAPHY Course Outline 1. TITLE OF COURSE AND COURSE NUMBER: General Geology ENV 115, 4 credits 2. DESCRIPTION OF THE COURSE: Includes the study
More informationExploring Our World with GIS Lesson Plans Engage
Exploring Our World with GIS Lesson Plans Engage Title: Exploring Our Nation 20 minutes *Have students complete group work prior to going to the computer lab. 2.List of themes 3. Computer lab 4. Student
More informationAssignment #3: Plate Tectonics
Assignment #3: Plate Tectonics Overview: In this assignment we will examine the ideas of continental drift and of sea-floor spreading that lead to the Theory of Plate Tectonics. This assignment is in two
More informationThe Earth System. The geosphere is the solid Earth that includes the continental and oceanic crust as well as the various layers of Earth s interior.
The Earth System The atmosphere is the gaseous envelope that surrounds Earth. It consists of a mixture of gases composed primarily of nitrogen, oxygen, carbon dioxide, and water vapor. The atmosphere and
More informationEarth Science Grade 4 Minerals
Earth Science Grade 4 Minerals Standards: Identifies the physical properties of minerals Teacher Background Minerals are pure substances and mix together to make rocks. Rocks have a cycle and different
More informationLesson 3: The formation of mountains Factsheet for teachers
Lesson 3: The formation of mountains Factsheet for teachers Vocabulary This lesson uses the following geographical terms. These should be used and explained to pupils as the lesson is taught. Core, mantle,
More informationOCEANOGRAPHY Vol.II Morphology of Ocean Floor and Plate Tectonics - Chengsung Wang MORPHOLOGY OF OCEAN FLOOR AND PLATE TECTONICS
MORPHOLOGY OF OCEAN FLOOR AND PLATE TECTONICS Chengsung Wang National Taiwan Ocean University, Keelung 202, Taiwan, China Keywords: Morphology of sea floor, continental margins, mid-ocean ridges, deep-sea
More informationPlate Tectonics PuzzleMap User Guide
About this Product: Plate tectonics is a key standards-based topic taught in earth science classrooms throughout the United States. The purpose of this map is to help educators (teachers, museum tour guides,
More informationGENERAL SCIENCE LABORATORY 1110L Lab Experiment 9B: Tracking the Hawaiian Islands: How Fast Does the Pacific Plate Move?
GENERAL SCIENCE LABORATORY 1110L Lab Experiment 9B: Tracking the Hawaiian Islands: How Fast Does the Pacific Plate Move? Background You know that the Earth s crustal plates are always moving, but how fast?
More information