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Trim 3 Grade 5

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  • What is the term for the Earth's rising temperature?
    Global warming
  • We lose many species when habitats are destroyed. (T/F)
    True
  • We cut down about ________ trees every year.
    15 billion
  • True or False: Trees help improve air quality.
    True
  • Throwing trash on the ground is called ________.
    Littering
  • Greenhouse gases rise________.
    heat or tempreature
  • What kind of pollution makes it hard for plants to grow?
    Land
  • Which of the following causes air pollution? A. Planting trees B. Riding bicycles C. Cars and factories
    C. Cars and factories
  • What gas do trees absorb from the air?
    Carbon Dioxide
  • True or False: Pollution has no effect on fish.
    False
  • True or False: Recycling helps reduce waste.
    True
  • Cars and factories release ________ gases.
    harmful
  • Name one positive human action for the environment.
    Recycling - Reforestation
  • Biodiversity helps keep the environment healthy. (T/F)
    True
  • What is the name for planting trees again?
    Reforestation
  • Cutting down trees is called ________.
    deforestation
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