Across
- 2. The largest planet
- 3. Closest planet to the sun
- 5. fuel Made of dead animals from years ago
- 7. Water sticking to other stuff
- 9. Energy you can reuse
- 15. Made of protons, neutrons, and electrons
- 17. Everything
- 18. Fluffy clouds
- 20. The layer we live on
Down
- 1. Water going against gravity
- 4. Everything
- 6. Virginia's watershed
- 8. The answer to a science experiment
- 10. A tunnel of swirling wind
- 11. Water sticking to water
- 12. Something that stays the same
- 13. Amount of space something takes up
- 14. The planet we live on
- 16. Drives the water cycle
- 19. Ball of gas