GCSE Biology – Factors affecting decomposition rates
-I can describe the effects of abiotic factors on decomposition rates
-I can describe how differences in temperature can affect the rate of decomposition
-I can describe how differences in oxygen can affect the rate of decomposition
-I can describe how differences in water can affect the rate of decomposition
-I can calculate changes in rates of decay
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Question 1 of 28
1. Question
What is the definition of decomposition?
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Question 2 of 28
2. Question
What is another word for decomposition?
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Question 3 of 28
3. Question
Which of the following organisms help the process of decomposition?
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Question 4 of 28
4. Question
Which of the following organisms help the process of decomposition?
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Question 5 of 28
5. Question
What is the rate of decay?
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Question 6 of 28
6. Question
How many factors affect the rate of decay?
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Question 7 of 28
7. Question
Which of the following factors affect the rate of decay?
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Question 8 of 28
8. Question
Which of the following factors affect the rate of decay?
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Question 9 of 28
9. Question
Which of the following factors affect the rate of decay?
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Question 10 of 28
10. Question
Describe the rate of decay at a warmer temperature.
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Question 11 of 28
11. Question
Describe the rate of decay at a colder temperature.
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Question 12 of 28
12. Question
Why does the rate of decay increase at warmer temperatures?
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Question 13 of 28
13. Question
Why does the rate of decay decrease at colder temperatures?
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Question 14 of 28
14. Question
Describe the rate of decay with a large volume of oxygen.
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Question 15 of 28
15. Question
Describe the rate of decay with a small volume of oxygen.
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Question 16 of 28
16. Question
What do decomposers need to do to carry out decomposition?
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Question 17 of 28
17. Question
What process is oxygen used for?
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Question 18 of 28
18. Question
What process is oxygen used for by decomposers?
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Question 19 of 28
19. Question
Why does the rate of decay increase with more oxygen available?
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Question 20 of 28
20. Question
Why does the rate of decay decrease with less oxygen available?
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Question 21 of 28
21. Question
Describe the rate of decay with more water.
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Question 22 of 28
22. Question
Describe the rate of decay with little water.
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Question 23 of 28
23. Question
Why does the rate of decay increase with more water available?
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Question 24 of 28
24. Question
Why does the rate of decay decrease with little water available?
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Question 25 of 28
25. Question
What is food kept in to keep from decomposing?
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Question 26 of 28
26. Question
What is needed to calculate the rate of decay?
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Question 27 of 28
27. Question
What is the equation for calculation the rate of decay?
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Question 28 of 28
28. Question
What are the units for time?
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