The Greenhouse Effect

What is the greenhouse effect?

• A natural process that warms the Earth's surface

• A process that cools the Earth's surface

• A process that only occurs on other planets

• A man-made process that warms the Earth's surface

Which of the following is NOT a greenhouse gas?

• Carbon dioxide

• Methane

• Oxygen

• Water vapor

What human activities increase greenhouse gases?

• Burning fossil fuels and deforestation

• Using solar panels and wind turbines

• Recycling and composting

• Planting trees and conserving water

What is the result of increased greenhouse gases?

• Global warming

• Global cooling

• Decreased sea levels

• Increased ice caps

How can individuals help fight global warming?

• Using less energy and planting trees

• Driving more cars and using more electricity

• Cutting down trees and burning more fossil fuels

• Ignoring environmental issues