Across
- 3. rain, snow, sleet, or hail
- 4. the total amount of water found underground, on the surface, and in the atmosphere of the planet (everywhere)
- 13. the draining away of water and the substances carried in it from the surface of the land
- 14. having a positive and negative end (pole)
- 15. liquid can move through it; porous
- 16. when atoms or molecules of a substance stick together
- 17. how much heat energy it will take to raise or lower the temperature of an object
- 18. a freshwater stream that feeds into a larger stream, river or other body of water
- 19. mass per unit volume; the amount of matter in a given space
- 20. a substance that has the ability to dissolve another substance
- 21. when a liquid transforms into a gas as a result of heating
Down
- 1. a substance that is dissolved
- 2. a body of rock that can contain water or allow water to pass through it
- 5. an area of land drained by a river and its tributaries
- 6. measure of how much water can move through a substance
- 7. when a gas transforms into a liquid because of cooling
- 8. a small area of land in a river basin
- 9. a measure of the amount of salt in a body of water
- 10. liquid cannot move through it; nonporous
- 11. adhesion and cohesion in creating an film-like layer
- 12. when atoms or molecules of a substance stick to other substances