DAY 8&9 (Greenhouse effect and Carbon footprint)

1. What happens to heat in a closed space, such as a greenhouse?

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2. Which of the following is a primary greenhouse gas?

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3. What would happen to Earth's temperature if there were no greenhouse gases in the atmosphere?

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4. What is the disadvantage of having too much greenhouse gas in the atmosphere?

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5. Which human activity contributes the most to the increase in greenhouse gases?

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1. What is the relationship between carbon dioxide levels and global temperatures?

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2. Which of the following activities contributes most to carbon dioxide emissions?

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3. What is a carbon footprint?

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4. Which action helps reduce your carbon footprint the most?

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5. Why is it important to reduce carbon dioxide emissions?

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