Grade 4 Science: Ways to Reduce Air Pollution
Ways to Reduce Air Pollution
Correct Responses
- Mentions a specific mode of alternative transportation such as using public transportation, carpooling, walking, riding bicycles, etc. (instead
of driving own car).
- Examples:
- They could take a bus so there is not extra car pollution.
- Walk not drive.
- Mentions a technological advance in automobiles that would reduce exhaust.
- Examples:
- Put better smog control on cars.
- Use electric cars and buses.
- Use cars that get better
mileage.
- Switch to unleaded gasoline.
- Mentions a way of reducing industrial pollution.
- Examples:
- Put filters on factories.
- Don’t have so many factories.
- Mentions planting trees or not cutting down trees.
- Mentions other individual efforts.
- Examples:
- Don’t smoke.
- Stop using spray cans.
- Don’t drive as much.
- Don’t start fires.
Incorrect Responses
- Gives a vague environmental response or one not directly related
to reduction of air pollution.
- Examples:
- Clean up the air.
- Recycle.
- Don’t litter.
- Other incorrect
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© 2011 International Association for the Evaluation of Educational Achievement (IEA)