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Review: Population & Greenhouse Effect

Last updated over 3 years ago

5 questions

1

1

1

1

1

Question 1

1.

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

Question 2

2.

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

Question 3

3.

What was the average temperature, in celsius, in 2000?

13.7

14.4

370

310

Question 4

4.

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

Question 5

5.

Which of these is NOT a greenhouse gas?

CO2

O2

N2O

CH4