CBSE Class 5 EVS Experiments With Water Worksheet Set A

Question. Which thermometer is correctly showing the temperature at which water boils?

Answer : D

Question. The same amount of water is poured into each of the containers shown below, and they are left uncovered in a warm room. After a day, which container will have the least amount of water left in it?

Answer : C

Question. Which of these materials will NOT dissolve at all in water?
(a) Sugar
(b) Salt crystals
(c) Chalk powder
(d) Detergent powder

Answer : C

Question. Two identical-looking solid blocks P and Q are made of different materials. When they are placed in a vessel of water, this is what happens? Can we say from this whether P or Q will weigh more?

(a) Yes, we can be sure that P will weigh more.
(b) Yes, we can be sure that Q will weigh more.
(c) Yes, we can be sure they will both weigh the same.
(d) No, we cannot say anything about what they weigh.

Answer : B

Question. Why do bubbles appear in water when it is boiled?
(a) cold water escapes as bubbles
(b) water vapour comes out as bubbles
(c) oxygen comes out as bubbles
(d) vibrations in the vessel cause bubbles

Answer : B

Question. Which of these groups has items which are ALL water-proof?
(a) wax, eraser, glass
(b) paper, plastic sheet, piece of cotton
(c) rock, cement, paper
(d) wax, piece of cotton, cement

Answer : A

Question. If a balloon filled with water is gently immersed in a vessel containing water and left, what will happen to it?

(a) It will rise to the surface of the water and float there.
(b) It will sink to the bottom of the vessel and stay there.
(c) It will keep moving up and down in the water.
(d) It will remain in any position that it is placed.

Answer : A

Question. Gandhi ji marched from ____________to______ to protest against salt law.
a. Goa to Mumbai
b. Ahmedabad to Dandi
c. Gandhinagar to Dandi
d. Gandhinagar to Ahmedabad

Answer : B

Question. Salt and sugar easily dissolve in water because they are ________in nature.
a. insoluble
b. soluble
c. sparingly soluble
d. immiscible

Answer : B

Question. A boat floats on water but a needle sinks down, it is due to_________.
a. density of water
b. evaporation of water
c. weight of an object
d. volume

Answer : A

Question. State whether true or false.
1.Puffed puri in water will float.
2.Ammi’spuri puffed up in hot oil.
3.Some things float in water while other sinks,it is due to density of water.
Answer : 1. False 2. True 3. True

Question. Fill in the blanks.
1. Salt is made due to the process of ______.
2. _______ sea is saltiest of all seas.
Answer : 1. Evaporation 2. Dead Sea

Question. Answer in one word.
1. In which year did Dandi March take place?
2. Is chalk soluble or insoluble in water?
Answer : 1. 1930 2. Insoluble

Please click the below link to access CBSE Class 5 EVS Worksheet -  Experiments With Water