4A Wood
Across
- 2. how water is converted into a gaseous state
- 4. these organisms get nitrogen by consuming plants or other animals
- 5. water that falls from the atmosphere in different forms
- 9. water stored under the surface of the earth
- 11. an acid that is created by nitrogen
- 12. carbon moves from plants and animals to here
- 15. most of this is frozen in snow and ice
- 16. travels between living and non-living parts of the earth
- 17. how water is moved from one place to another
- 19. Is able to move from one realm to another
- 20. All the water on earth
- 21. how carbon moves in animals
Down
- 1. microscopic algae
- 3. carbon moves from living things to the atmosphere
- 6. how things on earth are categorized
- 7. all living organisms on earth
- 8. rocks and minerals in the earth
- 10. this is what nitrogen helps make inside the bodies of plants and animals
- 13. How carbon moves from the atmosphere to plants
- 14. this makes up 97% of earth's water
- 18. shortened version of carbon