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Plate Tectonics
Plates, layers of Earth, Pangea
| Term | Definition |
|---|---|
| A plate is also know as the... | lithosphere |
| Ex. of a country formed by 2 ocean plates converging is... | Japan/Indonesia |
| plates move average of ____-____ cm/year | 1-10 |
| type of boundary when 2 plates slide past one another | Transform *(review section) |
| heat transfers through an empty space | radiation * |
| type of boundary when 2 plates moves apart | Divergent * |
| northern section of Pangaea | Laurasia |
| southern part of Pangaea | Gonwanaland |
| type of boundary where 2 plates cash | Convergent * |
| giant ocean surrounding Pangaea | Panthalassa |
| chain of volcanoes on land | Volcanic Arc |
| only flexible mantle layer | Asthenosphere *(layers of Earth) |
| Mountain range in the US that formed from 1 ocean plate and 1 continental plate converging | Northern Cascades |
| Mid Atlantic Ridge is a place where oceanic crust is... | created |
| many people incorrectly believed a _______ _______ connecting the continents | land bridge |
| the plates move because of... | convection currents |
| the upper mantle and crust form the... | lithosphere |
| mountains are formed when... | 2 continental plates collide |
| when 2 continental plates collide a _________ _____ is formed | Island Arc |
| the earth system that contains life | biosphere * |
| the core is made of _____ and ______ | Iron and Nickel |
| where magma burns a hole in the plates and creates volcanoes | hot spot * |
| crust can be created and.... | destroyed |
| the lower mantle... | mesosphere |
| the place where 1 plate goes under another | subduction zone |
| the world's longest mountain range formed by a divergent boundary | Mid Atlantic Ridge |
| a very deep hole that occurs when plates subduct | trench |
| when 2 oceanic plates collide, the _______/_______ subducts | heavier/denser |
| the man credited with the idea of continental drift | Alfred Wegener |
| a force where landmass is added to the Earth | constructive force * |
| the Earth's systems are driven by... | energy |
| where most of the world's volcanoes are located | Ring of Fire * |
| gas that makes up most of our atmosphere | nitrogen |
| the liquid _____ ____ creates a magnetic field | outer core |
| the _____ mountains are result of 2 continental plates converging | Himalayan/Appalachian/European Alps. |
| 2 examples of hot spots | Yellowstone and Hawaii |