Across
- 1. The two in H2O
- 6. Water from a well
- 7. A liquid known as H2o
- 8. Water in the ground
- 9. What is the melting point of water? only in °F
- 11. a large domain of prokaryotic microorganisms
- 12. A gas that makes water
- 13. What is the density of water
Down
- 2. What is the boiling point of water? Only in °F
- 3. Warter from a pool
- 4. Things that are inserted into water that can cause harm
- 5. What helps clean water, besides us
- 9. Water from a tub
- 10. Water from tap