Class 2 Chapter Air

Class 2 Chapter Air 

Q-1 Fill in the blanks

1. The thing that you feel and which moves your hair and clothes is ………..
2. Air has ………….
3. A football full of air is …………. than an empty football.
4. Moving air is called ………….
5. When the wind blows gently, it is called a …………….
6. When the wind is very strong, it is called a …………….
7. Strong gales can even …………….. trees.
8. A ……………… tells us which way the wind is blowing.

Answers:

1. Air
2. weight
3. heavier
4. wind
5. breeze
6. gale
7. uproot
8. wind vane

Q-2 Multiple-choice questions

[1] What is the thing that moves your hair and clothes?

1. Water
2. Fire
3. Air
4. Earth

 

 [2] What fills up objects like balloons and bicycle tyres?

1. Water
2. Sand
3. Air
4. Oil

 

[3] What is pumped into a football to make it round?

1. Water
2. Sand
3. Air
4. Cement

 

[4] Which has more weight: a fully inflated football or an empty football?

1. Fully inflated football
2. Empty football
3. Both weigh the same
4. None of the above

 

[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.