WorksheetsCarbon Cycle
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
How does carbon affect global warming?
a)
Speeds up the effects of global warming
b)
Slows down the effects of global warming
c)
Does nothing to the speed of global warming
d)
Global warming is FAKE
2.
What contributes to carbon air pollution
a)
All of the following
b)
Human/animal respiration, decay, and waste
c)
Burning fossil fules
d)
The sun
3.
How much more carbon dioxide is there in the atmosphere from 150 years ago?
a)
30%
b)
There's actually less
c)
18%
d)
40%
4.
What is a benefit of carbon dioxide?
a)
It's necessary for the sustainability of plants and is important for cell structure
b)
Slows down global warming
c)
Fake, there is no benefit
d)
Carbon dioxide isn't even real
5.
Why does the carbon cycle go into the ocean?
a)
Organisms in the ocean need carbon or elements attached to it
b)
Carbon is too heavy to be in the atmosphere for long
c)
The ocean is fake and carbon doesn't associate
6.
Why is the ocean important to the carbon cycle?
a)
It keeps sediment containing carbon underwater for millions of years
b)
The ocean gives out more carbon then it takes in (increases global warming)
c)
The ocean isn't important to the carbon cycle.
7.
Does the ocean provide a positive or negative response?
a)
Negative
b)
Positive
c)
Neither
d)
Both
8.
Carbon can be found in...?
a)
The atmosphere
b)
Inside of the Earth
c)
Fossil fuels
d)
All of the above!
9.
Which of the following processes can maintain the level of carbon dioxide in the atmosphere?
a)
Photosynthesis
b)
Respiration
c)
Combustion
d)
ALL OF THEM
10.
Carbon dioxide is produced by the burning of fossil fuels
a)
True
b)
False
100 %
