Across
- 2. The change of state from a liquid to a gas
- 7. The change of state from a gas to a liquid
- 8. Liquid we drink
- 10. Water is not able to pass through it (clay)
- 13. Makes up 97% of the world's water
- 15. Streams on each side of the ______ flow in different directions
- 16. Water found in lakes, rivers, streams, etc.
- 17. Solid, gas, and ______
- 19. Some of the water that falls ends up in the soil to become _______
- 20. An area of land where all the water that falls collects and stays
Down
- 1. Something that pollutes
- 3. Water is able to pass through (sand, gravel, etc.)
- 4. Makes water clean and safe to drink
- 5. Very large body of water (Atlantic, Pacific, etc.)
- 6. A mass of ice that moves slowly over land
- 9. A type of tropical storm
- 11. Liquid or frozen water that forms in the atmosphere and falls back to the Earth (rain, snow, etc.)
- 12. A body of permeable rock which can contain or transmit groundwater
- 14. A system for supplying water to a community
- 18. Makes up 3% of the world's water