Climate Change and Energy Sources

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Questions and Answers

What is one of the benefits of reforestation?

  • Reducing the amount of oxygen in the atmosphere
  • Creating forest habitat for various animals and plants (correct)
  • Stopping the natural process of trees absorbing carbon dioxide
  • Increasing the amount of carbon dioxide in the atmosphere

What is one of the reasons why there is too much carbon dioxide in the atmosphere today?

  • Humans have cut down many of the trees on Earth (correct)
  • There are too many natural processes absorbing carbon dioxide from the air
  • Humans have planted too many trees
  • Trees have stopped taking in carbon dioxide

What do plants use to make food for themselves?

  • Water
  • Energy
  • Carbon dioxide (correct)
  • Oxygen

What happens when we capture carbon dioxide from the atmosphere?

<p>The planet stops warming (A)</p> Signup and view all the answers

What is a natural process that absorbs carbon dioxide from the air?

<p>Photosynthesis (B)</p> Signup and view all the answers

What is one of the effects of having fewer trees on Earth?

<p>Less carbon dioxide is removed from the atmosphere (C)</p> Signup and view all the answers

Why is reforestation a solution to the problem of too much carbon dioxide in the atmosphere?

<p>It creates more forest habitat for animals and plants (A)</p> Signup and view all the answers

What happens when we use less energy and store carbon dioxide before it reaches the atmosphere?

<p>The amount of carbon dioxide in the atmosphere decreases (C)</p> Signup and view all the answers

What is one of the limitations of capturing carbon dioxide?

<p>It is expensive and has unknown long-term effects (B)</p> Signup and view all the answers

What is the result of replacing trees that have been removed and planting new trees?

<p>The world's forests take in more carbon dioxide (C)</p> Signup and view all the answers

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