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Plate tectonics
Vocab
| Question | Answer |
|---|---|
| Mountain formation can result when what occurs? | Two continental plates collide |
| This solid layer of earth is made of mostly iron and nickel | Outer core |
| True or false, continental crust is thicker than oceanic crust | True |
| What concept is part of the theory of plate tectonics | Continents are in slow constant motion |
| When did the Himalayan mountain range begin to form? | 40 to 50,000,000 years ago |
| Mid ocean ridges are places where tectonic plates are doing what? | Spreading apart |
| What type of crust is found under the continents | Continental crust |
| What is the border between two tectonic plates called? | Boundary |
| What type of crust is found under the oceans | Oceanic crust |
| What kind of plate boundary runs across Iceland | Divergent boundary |
| When did the supercontinent Pangaea start to break up | 200 million years ago |
| What kind of plate boundary is found at the meeting point of the Philippine and pacific plates | Convergent boundary |
| The tectonic plates float on which semi liquid layer | Asthenosphere |
| Which of earths layers is broken into several large tectonic plate | Lithosphere |
| What is the landmass that earths continents were grouped into long ago | Pangea |
| What doesn’t happen at divergent boundaries | Mountain formation |
| Which layer is found directly above earths core | Mantle |
| Who is credited with the development of plate tectonics | Alfred Wegener |
| What is the earths only liquid layer | Outer core |
| What is happening at the subduction zone of the Juan de Fuga and North American plates | One plate is being pulled under another |
| What is earths outer most layer | Crust |
| What kind of fault is the San Andreas Fault | Strike slip fault |
| What kind of geologic event can occur at a transform boundary | Earthquake |
| What kind of boundary is formed whether North American and Caribbean plates meet | Transform boundary |