Across
- 7. What are the plates made up of?
- 8. Who discovered plate tectonics, Alfred _______?
- 9. Does Mars have plate tectonics?
- 11. What do these plates cause in California?
- 12. What do we believe these plates move?
Down
- 1. Its also the cause for Continental _____
- 2. How many years will playe tectonics exist?
- 3. What currents force the plates to move slow?
- 4. How many inches can they move per year, if lucky?
- 5. What do the plates change about the sea?
- 6. How many major plate tectonics are there?
- 10. How many tectonic plates are around the world?