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Environmental Science Quiz on Greenhouse Gases

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Environmental Science Quiz on Greenhouse Gases

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Questions and Answers

What has the global increase in greenhouse gases been attributed to?

Reduced rainfall in many parts of the world

Trends in population and lifestyle

Coal mining and electricity generation (correct)

Industrial pollution in developing countries

What proportion of all greenhouse gases is created by coal?

90 per cent

18 per cent

14 per cent

27 per cent (correct)

How does current research aim to increase the energy-producing efficiency of coal?

Extracting CO2 from it

Burning it at a lower temperature

Developing new gasification techniques (correct)

Recycling greenhouse gases

Compared with ordinary coal, how do 'clean' coals generate power?

More cleanly but less efficiently Signup and view all the answers

To control dust at mine sites, what do mining companies often use?

Chemicals which may be toxic Signup and view all the answers

Which factor is NOT mentioned as contributing to the global increase in greenhouse gases?

Increased usage of renewable energy sources Signup and view all the answers

Environmental Science Quiz on Greenhouse Gases

Choose a study mode

Podcast

Questions and Answers

What has the global increase in greenhouse gases been attributed to?

What proportion of all greenhouse gases is created by coal?

How does current research aim to increase the energy-producing efficiency of coal?

Compared with ordinary coal, how do 'clean' coals generate power?

To control dust at mine sites, what do mining companies often use?

Which factor is NOT mentioned as contributing to the global increase in greenhouse gases?

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