Across
- 3. When dead plants and animals break down into the soil
- 7. When water falls from clouds as rain, snow, or hail
- 8. A repeating process in nature
- 9. The cycle that moves h20 around the Earth
- 10. The process plants use to make food using sunlight
Down
- 1. When water vapor cools and forms clouds
- 2. When liquid water turns into water vapor
- 4. A gas plants release thathumans breathe in
- 5. A gas that makes up most of the air we breathe
- 6. an element found in all living things and in the atmosphere
