| A | B |
|---|
| What was the name of the original supercontinent? | Pangaea |
| Who developed the Theory of Continental Drift? | Wegener |
| What is the name of the upper part of the mantle? | asthenosphere |
| Plate boundaries that move apart. | Divergent |
| Plate boundaries that move together | Convergent |
| Plate boundaries that slide past each other | Transform Fault |
| What is the process called where one plate is pushed under another? | subduction |
| What are animal or plant imprints left in rock called? | fossils |
| How long ago did the supercontinent start breaking up? | 200 million years |
| Which plate do we live on? | North American |
| What large plate is made up of mainly ocean crust? | Pacific |
| Which type of crust is more dense: ocean or continental? | Ocean |
| What forms when ocean crust collides with ocean crust? | Island Chain |
| What forms when ocean crust collides with continental crust? | Coastal Volanoes or Mountains |
| What forms when continental crust collides with continental crust? | Mountain Ranges |
| What is the name of the plate boundary that is in the Atlantic Ocean? | Mid-Atlantic Ridge |
| What type of plate boundary formed the San Andreas Fault in California? | Transform Fault |
| What type of plate boundary formed the Himalayan mountains? | Convergent |
| What type of plate boundary formed the Mid-Atlantic Ridge? | Divergent |
| Why didn't people believe the Theory of Continental Drift? | It couldn't be proven how it was happening. |
