CBSE Class 3 Worksheet for EVS Chapter Weather Air and Water Questions with Answers

CBSE Class 3 Chapter Weather Air and Water Worksheet MCQs Questions with Answers PDF

Q.1 Water from which one of the following is most suitable for drinking?

(A) Ocean

(B) River

(C) Sea

(D) Both [A] and [B]

Answer:

B

Q.2 Air is a.

(A) Mixture of gases

(B) Liquid

(C) Solid

(D) Star

Answer:

A

Q.3 Which one of the following cannot be done without water?

(A) Playing

(B) Singing

(C) Studying

(D) Cleaning

Answer:

D

Q.4 What happens if there is no air?

(A) Only animals will live.

(B) Only plants will live.

(C) There will be no life on the earth.

(D) Both plants and animals will survive.

Answer:

D

Q.5 Which of the following statements is true?

(A) Only animals can live inside water but plants cannot.

(B) Water is blue in colour.

(C) Not all available water is fit for drinking.

(D) Only plants can live in the water

Answer:

C

Q.6 What will happen if we leave a small piece of ice cube in the sun?

(A) It will change into water.

(B) It will become smaller in size.

(C) Both [A] and [B]

(D) It will become black.

Answer:

C

Q.7 We cannot drink sea water because:

(A) It is sweet

(B) It is salty

(C) It is grey in colour

(D) It is sour

Answer:

B

Q.8 We cannot _____ without air.

(A) See

(B) Breathe

(C) Eat

(D) Drink

Answer:

B

Q.9 Which one of the following is a source of pure water?

(A) Rivers

(B) Lakes

(C) Oceans

(D) Both [A] and [B]

Answer:

D

Q.10 When air is blown into a balloon, the size of the balloon will:

(A) Decrease

(B) Increase

(C) Remain same

(D) Either [A] or [C]

Answer:

B

Q.11 Which of the following is true?

(A) We can see air.

(B) Air is a liquid.

(C) Air is a mixture of gases.

(D) We do not need air for breathing.

Answer:

C

Q.12 A deep hole dug to get water from under the ground is a:

(A) River

(B) Lake

(C) Well

(D) Sea

Answer:

D

Q.13 Water cannot be stored by using:

Answer:

D

Q.14We will put out fire with the help of:

(A) Air

(B) Water

(C) Plant

(D) All the above

Answer:

B

Q.15 Rainwater fills which one of the following?

(A) River

(B) Lake

(C) Pond

(D) All the above

Answer:

D

Q.16 Dams store _____ to produce electricity.

(A) Air

(B) Milk

(C) Water

(D) Soil

Answer:

C

Q.17 Which of the following activities does not need water?

(A) Sailing

(B) Putting out a fire

(C) Flying by airplane

(D) Bathing

Answer:

C

Q.18 Which of the following is present in sea water in great amount?

(A) Sugar

(B) Salt

(C) Tea

(D) Milk

Answer:

B

Q.19 Which of the following activities need air?

​​​​​​​

Answer:

D

Q.20 Fish breathe through ____.

(A) Lungs

(B) Gills

(C) Mouth

(D) Teeth

Answer:

B

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