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AIR AND ATMOSPHERE

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

Which layer does contain the ozone?

a)

Stratosphere

b)

Ionosphere

c)

Mesosphere

d)

Thermosphere

2.

Definition of Stratosphere

a)

It helps to maintain the right temperature on the Earth. It contains the ozone layer which protect us from trapping harmful UV Rays.

b)

This layer is closest to the earth and contains the air that we breathe. Weather changes occur in this layer.

c)

It is the outermost layer of the atmosphere. It doesn't have any air.

d)

Most of the space stations are present in this layer.

3.

What is the importance of Oxygen?

a)

It helps Animals, Plants and Humans to breathe and supports burning.

b)

It is used by plants for the process of Photosynthesis.

c)

It controls burning, if there was no ________ the small fires become the big ones.

d)

It is used in lightbulbs and tubelights

4.

What are the Properties of Air?

a)

Air Has Weight, Air has exerts, Air Occupies

b)

NItrogen, Oxygen, Carbon Dioxide, Argon

c)

Air, Atmosphere, Pressure

d)

Ozone, Pressure, Atmosphere

5.

Which is the correct match?

a)

Nitrogen - Mixture of many gases

b)

Oxygen - Photosynthesis

c)

Carbon Dioxide - Survival Of Human Beings

d)

Argon - Used in lightbulbs and tubelights

6.

What is the definition of Atmosphere? Start from (It has a) and e CAPITAL

(a)  

7.

Observe the given picture.DIRECTION - 7 to 9 Ques

a)

Air Occupies space

b)

Air Exerts Pressure

c)

Air Has Weight

8.

Observe the given picture.DIRECTION - 7 to 9 Ques

a)

Air has weight

b)

Air Occupies space

c)

Air exerts pressure

9.

Observe the given picture.DIRECTION - 7 to 9 Ques

a)

Air has weight

b)

Air exerts pressure

c)

Ar occupies space

10.

Definition of Pressure.

(a)