Across
- 3. the process by which water is heated by the sun and rises into the air
- 5. above the troposphere
- 7. transfer of energy across space
- 9. water without salt
- 11. rain
- 14. atmospheric layer nearest Earth's surface
- 17. continuous movement of water into the air,onto land, and back to water
- 20. plates divided plates
- 21. earths innermost layer
- 22. molecule made up of 3 oxygen atoms
Down
- 1. gases trap heat near the Earth
- 2. earth's thin outer layer
- 4. earths outer layer
- 6. narrow layer around Earths surface
- 8. mixture of gases that surround the Earth
- 10. solid part of Earth that consists of all rock
- 12. water vapor forms water droplets on dust particles
- 13. the layer beneath lithosphere
- 15. dissolved salt
- 16. \layer beneath the crust
- 18. the flow of heat from a warmer object to a colder one
- 19. the transfer of heat by air currents
