Across
- 4. water 97 percent of water on earth is
- 6. is a disinfectant
- 8. bonding the stickiness of water
- 9. molecule two hydrogen molecule and one oxygen molecule
- 10. ice two percent of water on earth is
- 12. swimming pools have ____ times as much chlorine as drinking water
Down
- 1. water is a ____ molecule
- 2. solvent water is the
- 3. the symbol for iron
- 4. calcium and magnesium cause
- 5. stable water keeps our
- 7. fresh water one percent of water on earth is
- 8. 83 percent of our blood is
- 11. too much ____ can stain clothes