Question 1

Which of these is the main greenhouse gas?

Accepted Answer

Carbon dioxide

Answer

Methane

Answer

CFCs

Question 2

The difference in average global temperature between an Ice Age and a warm period is approximately:

Accepted Answer

6 celsius

Answer

60 celsius

Answer

1 celsius

Question 3

The greenhouse gas generated by the decomposition of waste is:

Accepted Answer

Methane

Answer

Carbon dioxide

Answer

CFCs

Question 4

The burning of fossil fuels is the prime cause of increased greenhouse gases in the atmosphere.

Accepted Answer

TRUE

Answer

DON'T KNOW

Answer

FALSE

Question 5

The only greenhouse gas that is NOT naturally present in the atmosphere is:

Accepted Answer

CFCs

Answer

Carbon dioxide

Answer

Methane

Question 6

Which greenhouse gas was the first to be regulated worldwide?

Accepted Answer

CFCs

Answer

Nitrous oxide

Answer

Methane

Question 7

Planting trees will increase the amount of CO2 in the atmosphere.

Accepted Answer

FALSE

Answer

DON'T KNOW

Answer

TRUE

Question 8

The oceans show a temperature increase before the land or air.

Accepted Answer

FALSE

Answer

TRUE

Answer

DON'T KNOW

Question 9

Which country currently emits the most greenhouse gases?

Accepted Answer

China

Answer

United States

Answer

India

Question 10

Which of these forms of transportation is the most energy efficient?

Accepted Answer

Train

Answer

Car

Answer

Bus

Question 11

How long does it take for carbon dioxide in the atmosphere to disperse?

Accepted Answer

100 years

Answer

10 years

Answer

1 year

Question 12

Which of these gases weakens the Earth's ozone layer?

Accepted Answer

CFCs

Answer

Methane

Answer

Carbon dioxide

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