QUIZ EFEITO ESTUFA

What is the greenhouse effect?

• A natural phenomenon that makes life on Earth possible.

• A man-made phenomenon that causes global warming.

• A type of building used to grow plants.

• The process of converting solar energy into electricity.

How does a physical greenhouse work to keep plants warm?

• It uses artificial heaters to warm the air inside.

• Its transparent walls and roof trap solar rays inside.

• It circulates warm water through pipes.

• It blocks all sunlight to prevent overheating.

What is the main greenhouse gas mentioned in the video that has increased in the atmosphere?

• Oxygen (O2)

• Nitrogen (N2)

• Carbon Dioxide (CO2)

• Methane (CH4)

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Which of the following human activities contributes to the increase of carbon dioxide in the atmosphere?

• Using renewable energy sources.

• Recycling plastic.

• Driving cars and flying airplanes.

• Reducing electricity consumption.

What are some of the consequences of the increased greenhouse effect and global temperature mentioned in the video?

• Increased rainfall and lush vegetation.

• Water scarcity, desertification, and rising sea levels.

• Expansion of lakes and rivers.

• Cooler global temperatures.