Across
- 5. Heat transfer through waves.
- 7. plates come together.
- 9. A molten mixture of rock-forming substances.
- 10. Heat transfer through touch.
- 11. plates slip past each other.
- 13. large slabs of rock that divide Earth's crust.
- 14. A measure of how much mass there is in a given volume of a substances.
- 15. Ocean floor sinks into the mantle.
Down
- 1. When magma reaches the surface.
- 2. When all the continents were together.
- 3. plates move apart.
- 4. Heat transfer through air.
- 6. A mountain that forms in Earth's crust.
- 8. Breaks in earth's crust.
- 12. Any trace of an ancient organism that is preserved in rock.