Greenhouse Effect 2

What would be the average temperature of Earth without the greenhouse effect?

• 0 degrees Fahrenheit

• 14 degrees Celsius

• Minus 18 degrees Celsius

• 57 degrees Fahrenheit

How do greenhouse gases affect the Earth's temperature?

• They cool down the Earth's surface.

• They absorb water vapor.

• They trap energy from the sun.

• They reflect sunlight back into space.

What is the term for the rise in Earth's average temperature due to human activities?

• Climate Change

• Global Warming

• Ozone Depletion

• Acid Rain

Which of the following is a benefit of using energy-efficient products?

• They use far less energy.

• They are more expensive.

• They use more energy.

• They increase carbon dioxide emissions.

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

• Planting trees

• Using more plastic

• Driving more cars

• Burning more coal