Across
- 4. the molten mixture of rock forming substances, gases, and water from the mantle
- 8. the transfer of thermal energy by the movement of a fluid
- 9. the transfer of thermal energy from the particle of matter to another
- 10. breaks in earth's crust where rocks have slipped past each other
- 11. any trace of an ancient organism that has been preserved in rock
- 12. a plate boundary where 2 plates move toward each other
- 14. the transfer of energy by electromagnetic waves
- 15. a plate boundary where 2 plates move away from each other
Down
- 1. continents were joined together in a supercontinent about 300 million years ago
- 2. a measure of how much mass there is in a given volume of a substance
- 3. a plate boundary where 2 plates move past each other in opposite directions
- 5. the process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle
- 6. one major belt of volcanos
- 7. deep valley along the ocean floor beneath which oceanic crust slowly sinks towards the mantle
- 13. an area where magma from deep within the mantle melts through the crust above it