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CLIMATIC CHANGES - CAUSES

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

Which period has been the warmest in the last 1,400 years?

a)

1984-2016

b)

1983-2015

c)

1983-2017

d)

1987-2013

2.

Which of the following factors have not been seen by scientists?

a)

Geomagnetic

b)

Atomic

c)

Cosmic

d)

Astronomical

3.

How much global CO2 emission are released from electricity generated from combustion of fossil fuels

a)

39%

b)

20%

c)

69%

d)

40%

4.

Which of the following includes global energy-related carbon dioxide emissions?

a)

Food production

b)

Transportation

c)

Deforestration

d)

Power generation

5.

By how much degrees did the globe become warmer in 100 years?

a)

1 degree

b)

2 degree

c)

3 degree

d)

4 degree

6.

Our (a)   has a direct and profound impact on the health of our planet and its climatic.

7.

The consumption of goods and services in recent years has become the most important factor in (a)   climate change.

8.

At global level, residential and (a)   spaces consume almost half of all the electricity generated

9.

Overall a (a)   of global energy-related carbon dioxide emissions are accountable to transportation.

10.

Burning these fuels results in the production of carbon dioxide (CO2)- the primary heat-trapping (a)   which is responsible for global warming.