Across
- 2. A fracture in Earth's crust where rocks slide past each other
- 3. A spiral or vortex in the ocean or atmosphere
- 5. The envelope of gasses around Earth
- 7. Where lava and gasses emerge from the earth
- 10. Our most prized compound
- 12. The plates that are under the oceans
- 16. How the Earth is reshaped by water and wind
- 19. The plates that make up land
- 20. A former life form turned to rock
- 21. The Study of rocks
Down
- 1. Molten rock that is underground
- 2. Fuel that was once a life form
- 4. The third rock from the Sun
- 6. Molten rock that is a liquid at the surface
- 8. A large volcano...really large
- 9. A fan of soil deposited at the end of a river when it hits the ocean
- 11. The rise of sea level thanks to the moon
- 13. When water goes from liquid to gas phase
- 14. How much water is evaporated in the air
- 15. The study of weather
- 17. A narrow ocean inlet
- 18. Could be hit by lightning and start life on a planet