Science: Cycles of Matter
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Science: Cycles of Matter
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25 Questions

1. groundwater

2. factories burn ___ ____ , releasing the stored ____ back into the atmosphere

3. when a living thing starts to ____ , decomposers help to release the carbon back into the ____ and ___ so it can be absorbed again

4. it is found in ____ & _____

5. cellular respiration

6. combustion

7. the water cycle is a _____ cycle, it ____ ____ , ever

8. sublimation

9. law of conservation of energy

10. Carbon Cycle

11. all organisms need __________ to make amino acids and nucleic acids.

12. just like carbon, nitrogen can be found in the ___

13. law of conservation of mass

14. producers take in carbon through their ___ and through _____

15. when organisms eat the ____ , they are now getting the carbon

16. filtration

17. a ____ of photosynthesis is carbon dioxide, ____ are taking in that carbon

18. nitrogen fixation is performed by ___ . the ____ feeds on the plants' ____ and the plants are supplied with ____

19. Biogeochemical cycle

20. nitrogen fixation

21. ___________ cycles through the water, atmosphere, to soil (where it is fixed by bacteria), to producers, to consumers, to decomposers that release it to the soil, bacteria then convert it to a gas which moves to the atmosphere.

22. emission

23. surface runoff

24. nitrogen is also an ____ _____ of life

25. transpiration