Plate Tectonics
Across
- 1. Two plates that have collided into each other are called what?
- 4. A theory that plates move due to convection currents.
- 5. A large super continent that existed over 250 million years ago.
- 7. When two plates slide by each other in opposite directions.
- 9. Its the longest mountain range in the world.
- 10. Earths lithosphere is broken into how many major plates?
Down
- 2. Two plates pulled apart are called what?
- 3. A more dense plate is forced under a less dense plate is called what?
- 6. Who named the continental drift?
- 8. What are Giant pieces of earths crust that move due to convection currents.