General Science-Air and Water (NSTSE (National Level Science Talent Search Examination) Class 2): Questions 52 - 58 of 89

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Question number: 52

» General Science » Air and Water

MCQ▾

Question

When ice is warmed above freezing, it melts and becomes ________.

Choices

Choice (4) Response

a.

Solid

b.

Liquid

c.

Steam

d.

Gas

Question number: 53

» General Science » Air and Water

MCQ▾

Question

Boiling water can kill:

Choices

Choice (4) Response

a.

Particles

b.

Germs

c.

Salts

d.

All of the above

Question number: 54

» General Science » Air and Water

MCQ▾

Question

If a steel plate is held on top of the hot vessel, we see tiny droplets of water on the plate. Which of these on touching the hot plate changes into droplets of water?

Choices

Choice (4) Response

a.

Dew

b.

Steam

c.

Heat

d.

Ice

Question number: 55

» General Science » Air and Water

MCQ▾

Question

When water is kept in a refrigerator, it changes:

Choices

Choice (4) Response

a.

Water turns to a water vapour

b.

Solid turns to a liquid

c.

Water turns to a solid

d.

Question does not provide sufficient data or is vague

Question number: 56

» General Science » Air and Water

MCQ▾

Question

When the warm air deflected from a landform rises and forms rain clouds it is called:

Choices

Choice (4) Response

a.

Convectional rainfall

b.

Temperature

c.

Weather

d.

Orographic rainfall

Question number: 57

» General Science » Air and Water

MCQ▾

Question

Which of these has been put under the wrong heading above?

the graph table of solid, liquid and gas elements

The Graph Table of Solid, Liquid and Gas Elements

find out which of these has been put under the wrong heading

Choices

Choice (4) Response

a.

Oxygen

b.

Copper

c.

Petrol

d.

Milk

Question number: 58

» General Science » Air and Water

MCQ▾

Question

What happens when you put a bowl of water in the freezer overnight?

Choices

Choice (4) Response

a.

It turns to steam

b.

It turns to ice

c.

It remains the same

d.

Question does not provide sufficient data or is vague

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