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plate tectonics test
plate tectonics unit test #1 study guide
| Question | Answer |
|---|---|
| Alfred Wegener had a theory that all the continents where once a super continent named? | Pangea. |
| Oceanic lithosphere forms because of? | Sea-floor spreading. |
| What are the three types of faults? | Normal, reverse, and strike-slip. |
| What are the three types of boundaries? | Convergent, divergent, transform. |
| What the main types of volcanoes? | Cinder-cone, shield, and composite. |
| What is subduction? | It is when the lighter plate slides under the heavier plate. |
| What is the epicenter of the earthquake? | It is the point directly above the earthquakes focus. |
| What is a fault? | A fault is a parallel break in the earths crust. |
| What is a boundary? | The place where two tectonic plates meet. |
| What is the earths 3 layers in order from bottom to top? | Mesosphere, asthenosphere, lithosphere. |
| What causes a strike-slip fault? | transform boundaries. |
| What causes a normal fault? | tension. |
| What causes a reverse fault? | compression. |
| What is the study of earthquake science? | seismology. |
| What should one do if in a house and an earthquake occurs? | Get under a strong piece of furniture. |