* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Physical Geology Lab
Survey
Document related concepts
Transcript
Physical Geology Lab Name ____________________ Hour _____ Part ONE: Dynamic Earth Earth‟s Structure Name the Layer: __________ The only liquid layer __________ Only a few miles thick (under oceans) __________ Mostly solid iron and nickel __________ Made of hot, semi-solid rock __________ Semi-liquid zone in upper mantle __________ Made of crust and a bit of mantle __________ Thickest layer Plate Tectonics List 3 things that Alfred Wegener noticed that led to his theory of Continental Drift (which later developed into the theory of Plate Tectonics): ____________________________________________________ ____________________________________________________ ____________________________________________________ What was Pangea? __________________________________________________________ Describe the modern theory of Plate Tectonics __________________________________________________________________________ __________________________________________________________________________ Continents Over Time Teacher Check – (get your teacher to sign here) Page 2 Plates & Boundaries Identify the 3 main types of plate boundaries: A____________________ Boundary … two plates pushing towards each other. A____________________ Boundary … two plates moving apart from each other. A____________________ Boundary … two plates slide past each other. On the Map: Label the 15 Major Plates / Lightly color each plate a different color / Outline the plate boundaries by type (see the map key) Key Red = Convergent Boundary Yellow = Divergent Boundary //// = Transform Boundary Plates & Boundaries Challenge Teacher Check – (get your teacher to sign here) Page 3 Slip, Slide, Collide Convergent Boundary Word Bank Convergent Boundary – crustal plates that collide What happens: Ocean plate collides with Continental plate Older plate dives beneath younger plate What happens: What forms: Rock is crunched and folded Ocean plate dives beneath continental plate Ocean plate collides with Ocean plate What forms: What happens: What forms: Mountain ranges list all that apply Ocean Trenches Earthquakes Continental Volcanoes (volcanic arc) Continental plate collides with Continental plate Island Volcanoes (island arc) What happens: What forms: Tsunamis Divergent Boundary Word Bank Divergent Boundary – crustal plates that spread apart What happens: A valley-like rift develops Two Ocean plates spreading apart What happens: What forms: Sea Floor spreads apart What forms: list all that apply Mid Ocean Ridge Rift Valley Two Continental plates spreading apart What happens: What forms: Transform Boundary – two plates sliding past one another What happens: What forms: Plate Interactions Challenge Teacher Check (get your teacher to sign here) Earthquakes Volcanoes Tsunamis New Lake or Ocean Transform Boundary Word Bank What happens: No clues available What forms: No clues available Test Skills Teacher Check (get your teacher to sign here) Page 4 Part TWO: interactive investigations Continental Drift- put Pangea together and show it to Seismic Waves – how do your teacher before clicking “reset” seismic waves tell us the outer core is a liquid while the hotter inner core is a solid? Teacher Check (get your teacher to sign here) Earthquakes, Volcanoes, and Crustal Plates Your conclusions: Describing Earthquakes Label these parts on the diagram and write a definition for each: Fault – Plates Epicenter Focus Seismic waves - What causes an Earthquake? Earthquake Testing Zone Run the simulator and observe the specific damage done by Earthquakes of different magnitudes. Fill in the chart below by writing the magnitude (number) of an earthquake that will result in the damaged described. Magnitude Damage Code Damage Code Description of Damage _____ A _____ B _____ C _____ D _____ E _____ F _____ H _____ I H Total destruction of buildings; some natural gas lines rupture. _____ J I Total destruction of buildings; all natural gas lines rupture. J Total destruction of buildings; all gas lines rupture, car is tipped over. A No damage; only picked up on seismograph. B No damage; lamp in house swings. C No damage; lamp swings and ground shakes. D No damage; ground shakes and shutters rattle. E Structural damage; buildings begin to crack. F Structural damage; buildings crack, chimneys begin to break, trees break, shingles fall. G Significant structural damage; chimneys topple off roof, lamp posts break. Page 5 Part THREE: Physical Geology Video Library Use the Video Library along with parts 1 and 2 of the Physical Geology Lab to answer these questions. Put your answers on the back or on another sheet. If the questions seem difficult, that‟s O.K. , they‟re supposed to be. Teacher Check 1. What are the deepest parts of the ocean, where are they located, and how do they form? Draw and label a diagram. 2. How does heat inside the Earth power our planet‟s dynamic processes (plate movement, earthquakes, volcanoes, mountain building, and formation of the atmosphere, weather and climate)? How is this heat essential for life on Earth? 3. Why are we not able to make direct observations of the Earth‟s core? Describe some ways we learn about the core of the Earth using laboratory models and seismic waves. What have we learned about the core? 4. The interior of the Earth contains more water than all of the oceans, lakes, rivers, snow, and ice on the surface. It‟s true!! How can this be? How does it get there? How does it get back to the surface? What would happen if all of that water came to the surface at once? 5. Compare and contrast: How are hot spot volcanoes (such as the Hawaiian Islands) and super volcanoes (such as at Yellowstone) similar and how are they different? Consider: how they formed / how they are useful / how they are destructive / how they affect life on earth). 6. Landform Challenge: „Take the Earth Out for a Spin” Using Google Earth, give the globe a spin and click to stop it at some random location on Earth. Record: Longitude ___________ , Latitude ___________, and Elevation ___________ Which of the 15 major crustal plates are you in? ________________________________ (Be sure to describe your location within the plate (middle of plate/edge of plate/etc) Which types of landform(s) are at your location? (mountains/plains/desert/etc) Describe the landform(s) in detail How did this major landform “form”? What geologic processes were involved? (see Quest. 2) How might this landform change over the next 100 million years? Examples of Major Landforms: (you may need to “Google” them for more details) Mountain Ranges / Volcanic mountains / Plateaus / River Valley / Plains / Valleys / Deserts / Glacier / Waterfall / Sound / Strait / Gulf / Fjord / Canyon / Cove / Cave / Ocean / Sea / Mid-ocean Ridge / Ocean Basin / Ocean Trench / Ocean Plateau / Continental Shelf / Abyssal Plain / Island / Volcanic Island Arc