Class 3 · Science and Technology · Cameroon

Environmental Hazards: 5 practice questions

Free practice on Environmental Hazards for Class 3, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.

  1. A dirty gutter full of stagnant water in the locality is an example of a(n):

    1. clean environment
    2. environmental hazard
    3. healthy habit
    4. good service
    Show the answer

    Answer: B. environmental hazard

  2. Environmental hazards can affect:

    1. nobody at all
    2. only rocks
    3. both people and other living things
    4. only the moon
    Show the answer

    Answer: C. both people and other living things

  3. Which of these is an environmental hazard?

    1. A watered garden
    2. A swept compound
    3. A covered well
    4. Bushfire
    Show the answer

    Answer: D. Bushfire

  4. What can happen if refuse is dumped near a stream?

    1. The water can become polluted
    2. The stream becomes cleaner
    3. Fish grow bigger instantly
    4. Nothing happens at all
    Show the answer

    Answer: A. The water can become polluted

  5. Reporting an environmental hazard to a grown-up is:

    1. a waste of time
    2. a responsible action
    3. not necessary
    4. something to avoid
    Show the answer

    Answer: B. a responsible action

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