Air Around Us
Air Around Us: Overview
This Topic covers sub-topics such as Air Pollution, Properties of Air, Components of Air, Ways to Reduce Air Pollution, Need for Fresh Air and, Role of Plants in Fresh Air
Important Questions on Air Around Us
Are there any cars that do not produce any pollutants? What percentage of cars generally do produce very harmful chemicals?
Cars give out air pollutants. Name some of them.
Why is the temperature of the earth increasing day by day?
Observe the picture and answer the following question.
The air around whose house is cleaner- Mini's house or Tinu's house? Why?
You have taken out of your bicycle after a month. You notice that the tyres are flat. What do you do?
Why does a balloon lose its shape after a day?
What kind of harm can storms cause?
What will you use to blow up the balloons?
What object will you use to fill the air in the bicycle tyres?
Smoke from burning plastic is harmful for our health.
Write down one way in which we can keep the air clean.
When a person having cold sneezes, germs from the mouth spread through the air.
How can you stop the spread of germs by coughing and sneezing?
How do you spread germs by coughing and sneezing?
Why should we sleep with our faces uncovered?
