Experiments with Water MCQ Class 5 EVS Chapter 7

This page contains Experiments with Water MCQs and true-false-type questions regarding Chapter 7 for class 5 Environment Science. It is chapter 7 of the NCERT book looking around for class 5. All of the questions have been answered.

Our expert teachers have created these Experiments with Water MCQ questions. Practising these questions will assist students in revising the chapter and achieving high grades on their exams.

Experiments with Water MCQ

Question 1. What happens to the puri when it is put in hot oil?
a) It sinks to the bottom and stays there
b) It floats on the oil
c) It dissolves in the oil
d) It turns black

Question 2. What did Ayesha’s flattened dough do when put in a bowl of water?
a) It sank to the bottom and stayed there
b) It floated on the water
c) It dissolved in the water
d) It turned into bubbles

Question 3. What happened to the soap case when Ayesha put the soap in it?
a) It sank to the bottom of the water
b) It floated on the water
c) It dissolved in the water
d) It turned into bubbles

Question 4. What would happen if Ayesha put a puffed puri in a bowl of water?
a) It would sink to the bottom and stay there
b) It would float on the water
c) It would dissolve in the water
d) It would turn into bubbles

Question 5. If you put a steel plate on water, what would happen?
a) It would sink to the bottom and stay there
b) It would float on the water
c) It would dissolve in the water
d) It would turn into bubbles

Question 6. What would happen to a spoon if you put it in water?
a) It would sink to the bottom and stay there
b) It would float on the water
c) It would dissolve in the water
d) It would turn into bubbles

Question 7. Would the cap of a plastic bottle sink or float on water?
a) It would sink to the bottom and stay there
b) It would float on the water
c) It would dissolve in the water
d) It would turn into bubbles

Question 8. Why does a wooden boat float in water while a needle sinks?
a) The wooden boat is lighter than the needle
b) The wooden boat is made of special wood
c) The needle is made of iron, which is heavier than wood
d) It’s a magical property of wood and iron

Question 9. What would happen if you put a lemon in salty water?
a) The lemon would sink to the bottom and stay there
b) The lemon would float on the water
c) The lemon would dissolve in the water
d) The lemon would turn into bubbles

Question 10. Where is the salt when it dissolves in water?
a) It disappears
b) It becomes invisible
c) It breaks down into tiny particles
d) It is still in the water, but we can’t see it

Question 11. What do you call the process of water turning into vapor?
a) Dissolving
b) Evaporating
c) Floating
d) Melting

Question 12. What happened to the oil when Ayesha stirred it in water?
a) It dissolved in the water
b) It turned into bubbles
c) It formed a layer on top of the water
d) It disappeared

Question 13. Which drop slid down faster on the lid: water, oil, or sugar solution?
a) Water
b) Oil
c) Sugar solution
d) They all slid at the same speed

Question 14. Where did the water go when Ayesha’s mother forgot about it on the stove?
a) It evaporated into the air
b) It disappeared
c) It turned into steam
d) It went down the drain

Question 15. How is salt made from sea water?
a) By boiling the water until salt crystals form
b) By freezing the water until salt crystals form
c) By adding chemicals to the water to separate salt
d) By collecting sea water in shallow beds and letting it dry in the sun

Answer

1. b
2. a
3. b
4. a
5. a
6. a
7. b
8. c
9. b
10. d
11. b
12. c
13. a
14. a
15. d

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True or False

1. When Ayesha rolled a piece of dough into a ball and put it in a bowl of water, it floated.
2. The cap of a plastic bottle will float on water.
3. A wooden boat will sink in water.
4. The lemon floated in salty water because the salt dissolved completely in the water.
5. Oil gets dissolved in water completely.

Answer

1. False
2. True
3. False
4. True
5. False