Class 3 · Science and Technology · Environmental Hazards
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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.
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How to do this — Environmental Hazards
What is a hazard?
An environmental hazard is a danger in the surroundings that can harm people or other living things. A dirty gutter full of stagnant water is a common environmental hazard in many localities.
Common hazards: Dirty gutters · Bushfires · Blocked drains
Speaking up about hazards
If you notice a hazard, like refuse dumped near a stream, tell a grown-up. Reporting it is a responsible action that can stop it from harming the environment further.
Notice the hazard
Tell a trusted grown-up
The hazard gets fixed
A dirty gutter full of stagnant water in the locality is an example of a(n):
clean environment
environmental hazard
healthy habit
good service
Show the answer
Answer: B. environmental hazard
Environmental hazards can affect:
nobody at all
only rocks
both people and other living things
only the moon
Show the answer
Answer: C. both people and other living things
Which of these is an environmental hazard?
A watered garden
A swept compound
A covered well
Bushfire
Show the answer
Answer: D. Bushfire
What can happen if refuse is dumped near a stream?
The water can become polluted
The stream becomes cleaner
Fish grow bigger instantly
Nothing happens at all
Show the answer
Answer: A. The water can become polluted
Reporting an environmental hazard to a grown-up is:
a waste of time
a responsible action
not necessary
something to avoid
Show the answer
Answer: B. a responsible action
Answer key — Environmental Hazards
B. environmental hazard
C. both people and other living things
D. Bushfire
A. The water can become polluted
B. a responsible action
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