Across
- 3. in our atmosphere and we inhale it
- 6. the process of a solid turning into a gas without becoming a liquid
- 8. the gathering of water through plants
- 9. water that has come up from an aquifer and is visible
- 11. is found in the atmosphere and has N as its symbol on the periodic table
- 12. the recycling of carbon through different organisms
- 13. the process of the recycling of Earth's water
- 14. has the letter C as its symbol on the periodic table
- 15. what happens to water to get water in the sky
- 16. the process of combining nitrogen with one of its compounds
Down
- 1. the falling of water back down to earth
- 2. element used to make water
- 4. the loss or removal of nitrogen compounds
- 5. the recycling of nitrogen through different events and creatures
- 7. water that is not yet on the surface but waiting underground
- 10. the process of turning water in the sky into clouds
