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Unicus Olympiad Exams

What Happens When Air is Polluted?

When the air is polluted, it can be dirty and unhealthy to breathe. This can make people and animals sick. Dirty air has harmful stuff in it like smoke and chemicals. Polluted air can also harm trees and other plants.

Example: If a factory lets out a lot of smoke, the air in that area becomes polluted, making it hard for people to breathe well.

Fun Fact: Clean air is very important! It helps us stay healthy and keeps animals and plants happy too!

Multiple Choice Questions:

1. What is one thing that can happen because of air pollution?

a) It makes the sky blue

b) It can cause coughing and sneezing

c) It helps flowers grow

d) It makes birds sing

2. How does air pollution affect animals?

a) It helps them run faster

b) It makes them feel sick

c) It lets them fly better

d) It makes them happier

3. What can cause air pollution?

a) Planting more trees

b) Riding bikes

c) Cars and factories

d) Playing outside

4. Why is it important to have clean air?

a) So we can build more houses

b) To keep our lungs and bodies healthy

c) To get more toys

d) To make animals sad

5. What can we do to help reduce air pollution?

a) Use more plastic bags

b) Walk or ride a bike instead of using a car

c) Leave the lights on all the time

d) Burn trash outside

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