# General Science-Air and Water (NSTSE Class 3): Questions 1 - 7 of 40

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## Passage

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

 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

MCQ▾

### Question

What is the total rainfall during the week?

### Choices

Choice (4) Response

a.

8 cm

b.

16 cm

c.

19.5 cm

d.

Nil

## Question number: 2

» General Science » Air and Water

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.

Evaporation

b.

Condensation

c.

Freezing

d.

Boiling

## Passage

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

 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

MCQ▾

### Question

On which day did it rain the most?

### Choices

Choice (4) Response

a.

Sunday

b.

Tuesday

c.

Friday

d.

Wednesday

## Question number: 4

» General Science » Air and Water

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.

Condensation

b.

Melting

c.

Evaporation

d.

Freezing

## Question number: 5

» General Science » Air and Water

MCQ▾

Condensation is:

### Choices

Choice (4) Response

a.

Changing water into ice by cooling

b.

Changing water vapour into water by cooling

c.

Changing water into ice by heating

d.

Changing ice into water by heating

## Question number: 6

» General Science » Air and Water

MCQ▾

### Question

Water can be found in:

### Choices

Choice (4) Response

a.

Liquid

b.

Gas

c.

Solid

d.

All a. , b. and c. are correct

## Question number: 7

» General Science » Air and Water

MCQ▾

Evaporation is:

### Choices

Choice (4) Response

a.

Changing water into water vapour by heating

b.

Changing water into ice by cooling

c.

Changing ice into water vapour by heating

d.

Changing ice into water by heating

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