Across
- 4. Liquid that is found under the Earth
- 6. Very small organisms that can cause disease
- 8. Liquid water or ice returns to the Earth
- 11. Soft white pieces of frozen water
- 12. Falls from clouds in small drops
- 13. These are formed by tiny droplets of water in the air
- 15. Water vapor turns to liquid water or ice
Down
- 1. A colourless gas in the air, needed by everything
- 2. Liquid turns to water vapor and rises into the air
- 3. Happens over and over
- 5. Clear liquid that has no colour or taste
- 7. Rain that forms a stream
- 9. Process that plants release water vapor into the air through their leaves
- 10. All living things need this
- 14. Main source of energy that keeps the water cycle moving