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Pollution Quiz

1. pollution can make drinking water unsafe.
2. Cars give off that pollutes the air.
3. Purify means to make clean.
True False
4. is tiny, dry pieces of dirt.
5. Crops are grown on farms.
True False
6. are chemicals that kill insects.
7. Filters prevent most bad chemicals from coming out of smokestacks.
True False
8. is air pollution that you can see.
9. Fertilizers help plants grow.
True False
10. Smokestacks from can pollute the air.

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