Phosphorus Cycle
7 Questions
| Attempts: 5810
A quiz based on notes about the phosphorus cycle.
Questions and Answers
- 1.What is phosphorus?
- A.
Phosphorus is a metallic element
- B.
Phosphorus is an element
- C.
Phosphorus is a highly reactive and highly toxic element
- 2.Phosphorus is found everywhere EXCEPT...
- 3.The phosphorus cycle includes erosion and weathering.
- A.
False
- B.
True
- 4.Why can't Phosphorus be found in the atmosphere?
- A.
It doesn't combind well with the other elements
- B.
It just can't be found
- C.
The sun evaporates it
- D.
At normal temperatures and pressure, phosphorus is at a liquid state
- 5.Where does the Phosphorus Cycle start?
- A.
Rocks
- B.
Water
- C.
Atmosphere
- 6.How does the Phosphorus enter plants in the soil?
- A.
Photosynthesis
- B.
Water in the soil
- 7.How do humans impact the Phosphorus Cycle?
- A.
Pollution
- B.
We do not have any impact
- C.
Killing plants
- D.
Use fertilizers that are not natural
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