Across
- 3. When water falls back down as rain or snow
- 5. Layer of atmosphere where Ozone is found
- 6. The sphere made up of all living things on Earth
- 7. Layer of atmosphere where meteors burn up
- 12. When water goes from liquid to gas
- 14. Lowest layer of the atmosphere
Down
- 1. Water located underground
- 2. The sphere made up of frozen water on Earth
- 4. Outer layer of the atmosphere
- 8. When water goes from ice straight to water vapor
- 9. The sphere made of the rocky Earth itself
- 10. Gas that absorbs lots of UV radiation from the Sun
- 11. When water molecules clump together into liquid
- 13. The sphere made up of gasses that surround Earth
- 15. The sphere made up of all liquid water on Earth