Across
- 3. Supercontinent
- 5. This place rocks!
- 8. Rain, sleet, and snow
- 9. What we breathe in
- 12. What happens when plates collide
- 14. CO2,CH4,N2O
- 15. The underground layer that stores water
Down
- 1. The continuous movement of water on earth
- 2. Both on Earth and on pizza
- 4. Made up of different gases
- 6. Liquid to gas
- 7. Gaseous layer that shouldn't be depleted
- 10. Gas to liquid
- 11. Where all life lives
- 13. Where meteors burn up