Across
- 3. - heat transfer between materials that are touching
- 7. - molten rock ejected by volcanoes in the form of a liquid.
- 12. - vents where lava, small rocks, and steam erupt onto the Earth's surface
- 13. - where plates come together
- 14. - where plates move apart
- 15. - continents were joined together in a supercontinent
Down
- 1. - an area where material from deep within Earth's mantle rises through the crust and melts to form magma
- 2. - heat transfer by the movement of a fluid
- 4. - where plates slip past each other
- 5. - molten mixture of rock forming substances, gases, and water from the mantle
- 6. - the transfer of energy that is carried in rays like light
- 8. - any trace of an ancient organism that has been preserved in rock
- 9. - process by which the ocean floor sinks beneath a deep ocean trench and back into the mantle
- 10. - one major belt of volcanoes
- 11. - broken into pieces separated by cracks these pieces are called