Across
- 4. / What uses sunlight to produce sugar
- 8. / Whats a single cell microorganisms called
- 11. / This plant is from the Leguminosae family
- 12. / What is it called When a plant loses water out of there leaves
- 15. / What is the biological oxidation of ammonia
- 17. Fuel / What's formed in the geological past from the remains of living organisms to build coal or gas
- 18. / What is a colorless unstable toxic gas with a pungent odor
- 19. / When a liquid is changed to a gas what happens
- 20. Whats the amount of the living matter in a given habitat
Down
- 1. / What process is being squeezed together by the weight of overlying sediment called
- 2. / What produces molecular nitrogen through a series of intermediate gaseous nitrogen oxide products
- 3. / What gas surrounds the earth or other planets?
- 5. / Why does water vapor turns into liquid water and what's it called
- 6. Cycle / What is the biochemical that has three main reservoirs
- 7. / What is it called when you hail falls to the ground
- 9. / What is it called when a storm happens and a water flows to a river
- 10. / What decomposes organic meals
- 13. Rain / Why does it cause environmental harm especially to rivers and lakes
- 14. Cycle / What can be carried through biological and physical process
- 16. / What is it called when the lake is used for a source of water
