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First Grade (Grade 1) Biogeochemical Cycles Questions

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Grade 1 Biogeochemical Cycles
What is the greenhouse effect?
  1. Gases are trapped in the earth's atmosphere and cool the earth
  2. Gases are trapped in the earth's atmosphere and warm the earth
  3. The sun is heating up earth's surface
  4. The moon is cooling earth's surface
Grade 1 Biogeochemical Cycles
Which of these gases is NOT a greenhouse gas?
  1. Carbon dioxide
  2. Nitrous oxide
  3. Methane
  4. Oxygen
Grade 1 Biogeochemical Cycles
Which of the following can you do to prevent climate change?
  1. Start your own garden
  2. Eat at a restaurant
  3. Adopt a puppy
  4. Keep your bedroom light on all night
Grade 1 Biogeochemical Cycles
What are greenhouse gases?
  1. Gases produced by plants in a greenhouse.
  2. Gases that trap heat in the atmosphere.
  3. Gases that cool the earth's temperature.
  4. Gases that are used to cook food.
Grade 1 Biogeochemical Cycles
Which of the following activities produces carbon dioxide?
  1. Sleeping
  2. Planting a tree
  3. Driving a car
  4. Chasing your friends
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