General Science (NSTSE Class 5): Questions 282 - 289 of 301

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Question number: 282

» General Science » Air, Water and Weather

MCQ▾

Question

________ in the stratosphere absorb ultraviolet light from the Sun.

Choices

Choice (4) Response
a.

Stratosphere

b.

Ionosphere

c.

Hydrosphere

d.

Ozone

Question number: 283

» General Science » Air, Water and Weather

MCQ▾

Question

The process where a solid change and turns directly into gas

Choices

Choice (4) Response
a.

Decantation.

b.

Evaporation.

c.

Sublimation.

d.

Sedimentation.

Question number: 284

» General Science » Air, Water and Weather

MCQ▾

Question

Atmospheric pressure is measured with an instrument called the

Choices

Choice (4) Response
a.

Anemometer.

b.

Hydrometer.

c.

Barometer.

d.

Ammeter.

Question number: 285

» General Science » Air, Water and Weather

MCQ▾

Question

The layer of atmosphere where the weather and climate occurs in this layer is

Choices

Choice (4) Response
a.

Stratosphere

b.

Ionosphere

c.

Troposphere

d.

Lithosphere

Question number: 286

» General Science » Air, Water and Weather

MCQ▾

Question

Water is known as the universal solvent because

Choices

Choice (4) Response
a.

It can dissolve many substances.

b.

It acts as a medium for chemical reactions in the body.

c.

It can remove all kinds of dirt.

d.

It has may uses.

Question number: 287

» General Science » Air, Water and Weather

MCQ▾

Question

To protects us by blocking out dangerous rays from the Sun is:

Choices

Choice (4) Response
a.

Atmosphere.

b.

Water.

c.

Hydrosphere.

d.

Evaporation.

Question number: 288

» General Science » Air, Water and Weather

MCQ▾

Question

The process of adding chlorine in water to kill germs is

Choices

Choice (4) Response
a.

Distillation.

b.

Decantation.

c.

Chlorination.

d.

Sublimation.

Question number: 289

» General Science » Air, Water and Weather

MCQ▾

Question

Ashish has one glass with cotton wool and water in bowl as shown below.

Diagram shows the one glass in cotton wool and water in bowl

Diagram Shows the One Glass in Cotton Wool and Water in Bowl

Find what property of air can be proved from the figure

What property of air can be proved from the given figure?

Choices

Choice (4) Response
a.

Air has mass.

b.

Air occupies space.

c.

Air is required for burning.

d. None of the above

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