Class 2 Chapter Air

[5] What do we call the moving air?

1. Water
2. Fire
3. Wind
4. Earthquake

 

[6] What is it called when the wind blows gently?

1. Storm
2. Hurricane
3. Breeze
4. Thunder

 

[7] What device helps us find the direction of the wind?

1. Compass
2. Thermometer
3. Wind vane
4. Barometer

Answers

1. Air
2. Air
3. Air
4. Fully inflated football
5. wind
6. breeze
7. wind vane

Q-3 State True false

1. Air is visible and can be seen around you.
2. Bubbles in water are made of water vapor.
3. Air fills up spaces and objects.
4. Blowing air into a balloon makes it expand in size.
5. You pump water into a bicycle tire for it to run smoothly.
6. Air has no weight.
7. A fully inflated football is lighter than an empty football.
8. Moving air is called wind.
9. A wind vane helps find the temperature of the wind.

Answers

1. False
2. False
3. True
4. True
5. False
6. False
7. False
8. False
9. False

Q-4 Answer the following questions:

1. Q: What happens when you blow air into a balloon?
2. Q: Why do you pump air into a bicycle tire?
3. Q: How does a football become round?
4. Q: Does air have weight? Why?
5. Q: What is the name for moving air?
6. Q: What is the name for a gentle wind?
7. Q: What happens during a Gale?
8. Q: What does a wind vane shows?

Answers

1. The balloon becomes big or inflates.
2. To make the bicycle ride smoothly
3. By filling air into it.
4. Yes, air has weight because it fills objects.
5. wind
6. breeze
7. Strong winds, even capable of uprooting trees.
8. The direction in which the wind is blowing.