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Carbon Dioxide and Climate Change

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Questions and Answers

Which gas is responsible for trapping heat close to Earth?

Oxygen

Carbon dioxide (correct)

Methane

Nitrogen

What happens to the heat from the Sun if there were no greenhouse gases?

It escapes back into space (correct)

It is converted into oxygen

It is stored in plants

It is absorbed by the oceans

What are the main human activities that increase the amount of CO2 in the air?

Reducing greenhouse gas emissions

Protecting natural habitats

Burning fossil fuels (correct)

Planting trees

Which of the following is true about the greenhouse effect?

The greenhouse effect is caused by CO2 and other greenhouse gases (B) Signup and view all the answers

Which image represents what Earth would look like without the greenhouse effect?

The image on the left, with a planet covered in white ice (A) Signup and view all the answers

What happens when the amount of CO2 in the atmosphere increases?

The temperature of Earth increases (B) Signup and view all the answers

How is NASA studying carbon dioxide on Earth?

By launching satellites to measure CO2 levels in the atmosphere (D) Signup and view all the answers

Carbon Dioxide and Climate Change

Choose a study mode

Podcast

Questions and Answers

Which gas is responsible for trapping heat close to Earth?

What happens to the heat from the Sun if there were no greenhouse gases?

What are the main human activities that increase the amount of CO2 in the air?

Which of the following is true about the greenhouse effect?

Which image represents what Earth would look like without the greenhouse effect?

What happens when the amount of CO2 in the atmosphere increases?

How is NASA studying carbon dioxide on Earth?

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