WorksheetsPhosphorus Cycle
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is a way people use phosphorus?
a)
For use as fertilizer
b)
As shampoo
c)
As a beverage
d)
For contrusction purposes.
2.
What is the first step in the phosphorus cycle?
a)
Weathering
b)
Absorption by plants
c)
Absorption by animals
d)
Return to the environment through decomposition
3.
Does more phosphorus increase plant production
a)
Yes
b)
No
4.
Which step is "absorption by animals" in the phosphorus cycle?
a)
1
b)
2
c)
3
d)
4
5.
Does absorption by plants or animals come first?
a)
Absorption by plants
b)
Absorption by animals
6.
Phosphorus interacts with oxygen to create...
a)
Diphosphorus pentoxide
b)
Carbon dioxide
c)
Glucose
d)
Gold
100 %
