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The Human Causes of Global Warming

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Which of the following is NOT a Greenhouse gas

a)

Water vapor

b)

Carbon dioxide

c)

Hydrogen

d)

Methane

2.

What is the main reason for the increase of greenhouse gases in the atmosphere in recent centuries?

a)

A significant increase in volcanic eruptions

b)

The rapid increasing in the burning of fossil fuels due to industrialization

c)

Using aerosols

d)

An increase in ocean plastics

3.

What is the greenhouse effect?

a)

A process that occurs when gases in Earth's atmosphere trap the Sun's heat.

b)

A process by which the earth's atmosphere is getting physically thicker over time.

c)

A process of reafforestation and tree planting.

d)

A process of the world getting cooler due to gases reflecting incoming solar radiation.

4.

Which of the following is NOT a fossil fuel?

a)

Oil

b)

Coal

c)

Wood

d)

Natural gas

5.

Which sector produces the highest percentage of greenhouse gases?

a)

Agriculture

b)

Transportation

c)

Electricity production

d)

Industry

6.

What is the most common greenhouse gas?

a)

Ozone

b)

Water vapor

c)

Methane

d)

Carbon dioxide

7.

TRUE/FALSE: All of the incoming solar radiation is absorbed by the earth's surface?

a)

True

b)

False

8.

More greenhouse gases will continue to be released into the atmosphere over the next century. What impact will this have?

a)

A thicker atmosphere

b)

A cooler atmosphere

c)

A thinner atmosphere

d)

A warmer atmosphere

9.

Do we need greenhouse gases?

a)

No- they block the suns rays.

b)

Yes- they help to keep the atmosphere warm enough for human life.

c)

No- they only cause more global warming.

d)

Yes- They prevent all gases from escaping out into space.

10.

By how much have carbon dioxide levels increased since the start of the industrial revolution?

a)

10%

b)

25%

c)

45%

d)

60%