Podcast
Questions and Answers
What are greenhouse gases?
What are greenhouse gases?
- Gases that cool the Earth's atmosphere
- Gases that trap heat in the Earth's atmosphere (correct)
- Gases that deplete the ozone layer
- Gases that reflect sunlight away from the Earth
Why is the amount of greenhouse gases increasing?
Why is the amount of greenhouse gases increasing?
- Reduced industrial activities
- Increased burning of fossil fuels (correct)
- Depletion of greenhouse gases in the atmosphere
- Less use of transportation
What is the main effect of global warming?
What is the main effect of global warming?
- Increase in cloud cover
- Expansion of desert areas
- Decrease in sea levels
- Melting of polar ice caps (correct)
How is carbon released into the atmosphere?
How is carbon released into the atmosphere?
What happens to the sun's energy that reaches Earth?
What happens to the sun's energy that reaches Earth?
What are greenhouse gases?
What are greenhouse gases?
What is a significant reason for the increasing amount of greenhouse gases?
What is a significant reason for the increasing amount of greenhouse gases?
What happens to the sun's energy that reaches Earth?
What happens to the sun's energy that reaches Earth?
What is the main effect of the greenhouse effect?
What is the main effect of the greenhouse effect?
How is carbon released into the atmosphere?
How is carbon released into the atmosphere?