Climate Change Solutions: Combustion and Greenhouse Gases
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Questions and Answers

What is the main process that adds carbon dioxide to the atmosphere?

  • Combustion (correct)
  • Methane production
  • Respiration
  • Photosynthesis

Which gas, in addition to carbon dioxide, also warms the planet?

  • Nitrogen
  • Oxygen
  • Water vapor
  • Methane (correct)

What percentage of human-produced methane emissions comes from raising grass-eating animals?

  • 10%
  • 35% (correct)
  • 25%
  • 50%

What term is used to describe carbon dioxide and methane?

<p>Greenhouse gases (A)</p> Signup and view all the answers

What is the main purpose of the text?

<p>To discuss the causes of climate change (C)</p> Signup and view all the answers

What is the main source of methane emissions from human activities?

<p>Raising grass-eating animals (A)</p> Signup and view all the answers

What is the main way that solar power plants generate electricity?

<p>By converting light energy from the sun into electrical energy (D)</p> Signup and view all the answers

How do solar power plants help reduce the amount of carbon dioxide in the atmosphere?

<p>They stop putting carbon dioxide into the atmosphere by not burning fuel (C)</p> Signup and view all the answers

What is one drawback to using solar power?

<p>Solar panels can only generate electricity during the day (B)</p> Signup and view all the answers

What are some other possible solutions to climate change mentioned in the text?

<p>Capturing carbon dioxide at power plants and reducing methane from animals (C)</p> Signup and view all the answers

What is the main idea of this text?

<p>We need to use multiple solutions together to address climate change (C)</p> Signup and view all the answers

What is the distance between the Earth and the sun?

<p>93 million miles (A)</p> Signup and view all the answers

What is one way humans can reduce the amount of carbon dioxide in the atmosphere?

<p>Driving cars less frequently (C)</p> Signup and view all the answers

How do solar panels contribute to reducing carbon dioxide emissions?

<p>By converting sunlight into electricity (A)</p> Signup and view all the answers

Why do electric cars still contribute to carbon dioxide emissions?

<p>They produce carbon dioxide during combustion (D)</p> Signup and view all the answers

What is a key advantage of using solar power plants for electricity generation?

<p>Utilizing energy from the sun's light (C)</p> Signup and view all the answers

Why is it important for people to reduce their driving habits?

<p>To minimize the release of carbon dioxide into the atmosphere (D)</p> Signup and view all the answers

Which of the following is a way for people to reduce their carbon dioxide emissions from transportation?

<p>Riding public transit like buses, trains, and subways (A)</p> Signup and view all the answers

What is one potential benefit of riding bikes instead of driving cars, as mentioned in the text?

<p>It reduces the amount of carbon dioxide in the atmosphere (D)</p> Signup and view all the answers

According to the passage, why do public transit vehicles like buses and trains help reduce carbon dioxide emissions compared to individual cars?

<p>They can transport multiple people with a single engine (B)</p> Signup and view all the answers

Which mode of transportation is specifically mentioned in the text as helping people get around without driving cars?

<p>Subways (C)</p> Signup and view all the answers

According to the passage, what are some scientists trying to achieve to reduce the methane produced by cows?

<p>Inventing ways for cows to produce less gas when digesting food (B)</p> Signup and view all the answers

What is one approach mentioned in the text for reducing the methane produced by cows?

<p>Changing the microorganisms in the cows' digestive systems (A)</p> Signup and view all the answers

Which of the following gases do cows produce that contributes to climate change?

<p>Methane (A)</p> Signup and view all the answers

How does the methane gas leave a cow's body?

<p>Through burps and flatulence (D)</p> Signup and view all the answers

What is one method mentioned in the text for reducing the amount of carbon dioxide in the atmosphere?

<p>Capturing and storing carbon dioxide produced by power plants underground (C)</p> Signup and view all the answers

What is a natural process that can help reduce the amount of carbon dioxide in the atmosphere?

<p>Reforestation and planting more trees (C)</p> Signup and view all the answers

What is one potential issue with capturing and storing carbon dioxide underground, as mentioned in the text?

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

Which of the following is a way to reduce the amount of carbon dioxide in the atmosphere?

<p>Using less energy and storing carbon dioxide before it reaches the atmosphere (D)</p> Signup and view all the answers

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