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