The Greenhouse Effect: Unraveling the Impact on Global Climate

The video discusses the rising global temperatures and the role of greenhouse gases in climate change. It explains the greenhouse effect, highlighting how gases like CO2 and methane trap heat, leading to global warming. The video also explores the dual role of clouds in both warming and cooling the Earth. It concludes with a review and quiz to reinforce learning.

How much has the Earth's surface temperature increased over the last century?

• 1.5 degrees Fahrenheit

• 5 degrees Fahrenheit

• It hasn't increased

• 10 degrees Fahrenheit

Which gas is primarily released by cows during digestion?

• Water Vapor

• Nitrogen Oxide

• Methane

• Carbon Dioxide

What is the primary function of greenhouse gases in the atmosphere?

• They increase heat loss

• They have no effect

• They slow down heat loss

• They cool the Earth

What is the main component of clouds that affects Earth's temperature?

• Solid water

• Liquid water

• Water vapor

• Ice

How do clouds help in cooling the Earth?

• By absorbing sunlight

• By increasing greenhouse gases

• By trapping more heat

• By reflecting sunlight

Which of the following is not a greenhouse gas?

• Oxygen

• Water Vapor

• Methane

• Carbon Dioxide

What is the main source of carbon dioxide emissions?

• Cows

• Factories and cars

• Rotting plants

• Clouds