Log in
Sign up for FREE
arrow_back
Library
Review: Population & Greenhouse Effect
By Heidi Cooley
star
star
star
star
star
Share
share
Last updated almost 4 years ago
5 questions
Add this activity
1
zoom_in
1
1
1
1
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
What might happen if the greenhouse effect did not exist?
It would be too cold for humans to survive on the earth
The earth's temperature would be much more comfortable
The sun's rays would never reach the surface of the earth
The earth wouldn't have an atmosphere
What is the relationship between carbon dioxide level (blue) and average temperature (red)?
As CO2 increases, temperature decreases
As CO2 decreases, temperature increases
As CO2 increases, temperature increases
There is no relationship between the two
What was the average temperature, in celsius, in 2000?
13.7
14.4
370
310
Which of these is NOT an effect of global warming?
Extreme weather (storms, floods, heat waves, etc.)
Dying coral reefs
Shrinking polar ice caps
More fossil fuels available
Which of these is NOT a greenhouse gas?
CO2
O2
N2O
CH4
