Across
- 1. This is the degrees Celsius in which water freezes.
- 6. This is the percent of water that is in an apple.
- 7. Water moving downward through openings in the soil.
- 9. The first stage of the Water Treatment System.
- 11. What the earth would look like without water.
- 13. Liquid water becoming a gas.
- 14. rain, snow, sleet, or hail
Down
- 2. There is only one of these atoms in a water molecule.
- 3. The amount of molecules in a single drop of water.
- 4. The percent of the earth's surface that has water.
- 5. The first country to use chlorine.
- 8. Water vapor becoming a liquid or a solid.
- 10. Water under the ground that supplies springs and wells.
- 12. This is the percent of water on earth that is fresh water.
- 15. This is the percent of water on earth that is in glaciers