NEW
Font size
S
M
L
XL
WorksheetsCarbon Footprint
Total questions: 9
Worksheet time: 7mins
Name
Class
Date
1.
The average temperature of earth is rising.
a)
True
b)
False
c)
I don't know
2.
What gas is increasing in large amounts due to human activities?
a)
BP
b)
carbon dioxide
c)
oxygen
d)
diesel
3.
What is it called when carbon is always traveling from place to place and taking different forms in the process.
a)
fun
b)
The Obama Effect
c)
Chocolate Chip Cookie
d)
Carbon Cycle
4.
Name of the gas the plants take in
a)
gas
b)
methane
c)
Sniff Gate
d)
carbon dioxide
5.
Everyone has a carbon footprint.
a)
true
b)
false
6.
Which one of these does not add CO2 to the atmosphere?
a)
cooking with gas
b)
planting trees
c)
burning wood
d)
riding in a bus
7.
In the carbon cycle, producers take in the gas __
a)
carbon dioxide
b)
oxygen
c)
nitrogen
d)
carbon monoxide
8.
Why does too much carbon dioxide in the atmosphere cause climate change?
a)
It cools down our planet
b)
It blocks out UV rays
c)
It traps heat and warms up our planet
d)
It lets sunlight escape
9.
Why is the carbon cycle important?
a)
It continuously reuses and recycles carbon in the ecosystem
b)
It helps animals to digest food
c)
It takes nitrogen and oxygen out of the atmosphere
d)
It makes plants and animals grow.
Reset
