Across
- 2. What is the outermost layer of the atmosphere called?
- 6. What process happens when plants release water vapor?
- 9. What is water without any other substances?
- 10. What type of precipitation is frozen and falls as ice?
- 11. What is water stored underground called?
- 12. What is the process of water turning into vapor?
- 13. Water that covers most of the Earth's surface and contains salt
Down
- 1. What forms clouds during the water cycle?
- 3. What layer of the atmosphere protects us from harmful UV rays?
- 4. Which gas makes up most of the Earth's atmosphere?
- 5. What is the term for water falling from the sky?
- 7. What is the layer of gases surrounding the Earth?
- 8. What is the name of the layer where weather happens?