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 Shown Measured Rainfall During a Week Using a Rain Gauge
DayRainfall
Sunday1.5 cm
Monday2 cm
TuesdayNil
WednesdayNil
Thursday3 cm
Friday8 cm
Saturday5 cm

Question 1 (1 of 1 Based on Passage)

Air and Water

Question

MCQ▾

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 2

Air and Water

Question

MCQ▾

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 Shown Measured Rainfall During a Week Using a Rain Gauge
DayRainfall
Sunday1.5 cm
Monday2 cm
TuesdayNil
WednesdayNil
Thursday3 cm
Friday8 cm
Saturday5 cm

Question 3 (1 of 1 Based on Passage)

Air and Water

Question

MCQ▾

On which day did it rain the most?

Choices

Choice (4)Response

a.

Sunday

b.

Friday

c.

Tuesday

d.

Wednesday

Question 4

Air and Water

Question

MCQ▾

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 5

Air and Water

Question

MCQ▾

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 6

Air and Water

Question

MCQ▾

Water can be found in:

Choices

Choice (4)Response

a.

Solid

b.

Gas

c.

Liquid

d.

All a., b. and c. are correct

Question 7

Air and Water

Question

MCQ▾

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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