General Science-Air, Water and Weather (NSTSE Class 5): Questions 39 - 44 of 50

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Question number: 39

» General Science » Air, Water and Weather

MCQ▾

Question

The layer of atmosphere where the space shuttle orbit within is the

Choices

Choice (4) Response
a.

Thermosphere

b.

Lithosphere

c.

Troposphere

d.

Stratosphere

Question number: 40

» General Science » Air, Water and Weather

MCQ▾

Question

What is shown by this example?

This diagram shows the steam and vapor

This Diagram Shows the Steam and Vapor

Find what is shown by this example

Choices

Choice (4) Response
a.

Sedimentation

b.

Evaporation

c.

Condensation

d.

Sublimation

Question number: 41

» General Science » Air, Water and Weather

MCQ▾

Question

Which layer is described as “Good up high, bad nearby”?

Choices

Choice (4) Response
a.

Troposphere

b.

Hydrosphere

c.

Lithosphere

d.

Ozone

Question number: 42

» General Science » Air, Water and Weather

MCQ▾

Question

Which process is used to remove soluble impurities in water?

Choices

Choice (4) Response
a.

Condensation

b.

Decantation

c.

Evaporation

d.

Distillation

Question number: 43

» General Science » Air, Water and Weather

MCQ▾

Question

The table shows the percentages of gases X, Y and Z.

This table shows the percentages of gases

In these percentages of gases X, Y and Z

X

Y

Z

0.03%

21%

78%

What change would you expect if exhaled air was tested?

 This image shows the changes of exhaled air related sentences

This Image Shows the Changes of Exhaled Air Related Sentences

Find what change you would expect if exhaled air was tested

Choices

Choice (4) Response
a.

Only (i) and (iii)

b.

Only (ii) and (iii)

c.

Only (iii)

d.

(i), (ii) and (iii)

Question number: 44

» General Science » Air, Water and Weather

MCQ▾

Question

The process of settling down of insoluble matter in water is

Choices

Choice (4) Response
a.

Evaporation.

b.

Decantation.

c.

Sedimentation.

d.

Sublimation.

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