General Science-Air and Water [NSTSE (National Science Talent Search Exam- Unified Council) Class 3]: Questions 1 - 7 of 54

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Passage

A student measured rainfall during a week using a rain gauge. The following table shows the measurements.

Answer the questions below

This table shows the measurements of rainfall

Day

Rainfall

Sunday

1.5 cm

Monday

2 cm

Tuesday

Nil

Wednesday

Nil

Thursday

3 cm

Friday

8 cm

Saturday

5 cm

Question number: 1 (1 of 1 Based on Passage) Show Passage

» General Science » Air and Water

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MCQ▾

Question

What is the total rainfall during the week?

Choices

Choice (4)Response

a.

19.5 cm

b.

16 cm

c.

Nil

d.

8 cm

Question number: 2

» General Science » Air and Water

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MCQ▾

Question

Madhuri kept some water in a refrigerator and after some time the water changed into ice. What is this process called?

Choices

Choice (4)Response

a.

Freezing

b.

Evaporation

c.

Boiling

d.

Condensation

Passage

A student measured rainfall during a week using a rain gauge. The following table shows the measurements.

Answer the questions below

This table shows the measurements of rainfall

Day

Rainfall

Sunday

1.5 cm

Monday

2 cm

Tuesday

Nil

Wednesday

Nil

Thursday

3 cm

Friday

8 cm

Saturday

5 cm

Question number: 3 (1 of 1 Based on Passage) Show Passage

» General Science » Air and Water

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MCQ▾

Question

On which day did it rain the most?

Choices

Choice (4)Response

a.

Sunday

b.

Friday

c.

Tuesday

d.

Wednesday

Question number: 4

» General Science » Air and Water

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MCQ▾

Question

If we heat water in a pot on a stove, water changes into water vapor. Now, if we hold a steel plate against the steam, we can see small drops of water on the plate. This formation of small drops of water on the plate is due to:

Choices

Choice (4)Response

a.

Melting

b.

Evaporation

c.

Freezing

d.

Condensation

Question number: 5

» General Science » Air and Water

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MCQ▾

Question

Condensation is:

Choices

Choice (4)Response

a.

Changing water vapour into water by cooling

b.

Changing ice into water by heating

c.

Changing water into ice by cooling

d.

Changing water into ice by heating

Question number: 6

» General Science » Air and Water

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MCQ▾

Question

Water can be found in:

Choices

Choice (4)Response

a.

Solid

b.

Gas

c.

Liquid

d.

All a. , b. and c. are correct

Question number: 7

» General Science » Air and Water

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MCQ▾

Question

Evaporation is:

Choices

Choice (4)Response

a.

Changing ice into water vapour by heating

b.

Changing ice into water by heating

c.

Changing water into ice by cooling

d.

Changing water into water vapour by heating

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