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Earth's Atmosphere

Total questions: 35

Worksheet time: 29mins

Name
Class
Date
1.

The mixture of gases that surrounds Earth is the

a)

atmosphere

b)

stratosphere

c)

cryosphere

d)

toposphere

2.

The atmosphere is mostly made up of oxygen and

a)

carbon

b)

nitrogen

c)

helium

d)

hydrogren

3.

The measure of the force with which air molecules push on an area of a surface is known as

a)

air pressure

b)

atmospheric pressure

c)

hydraulic pressure

d)

air power

4.

As altitude increases, air pressure

a)

increases

b)

decreases

5.

There are ______ layers in the atmosphere.

a)

2

b)

3

c)

4

d)

5

6.

The uppermost layer of the atmosphere is the

a)

stratosphere

b)

thermosphere

c)

troposphere

d)

mesosphere

7.

The layer between the thermosphere and the stratosphere is the

a)

stratosphere

b)

thermosphere

c)

troposphere

d)

mesosphere

8.

The layer between the mesosphere and the troposphere is the

a)

stratosphere

b)

thermosphere

c)

troposphere

d)

mesosphere

9.

The lowest layer of the atmosphere is the

a)

stratosphere

b)

thermosphere

c)

troposphere

d)

mesosphere

10.

Select two ways the atmosphere protects life on Earth.

a)

Absorbing or reflecting harmful radiation

b)

Maintaining the right temperature range

c)

Allowing solar rays to penetrate through to Earth's surface

d)

By absorbing oxygen from the air

11.

______________ is the average kinetic energy of particles.

a)

Temperature

b)

Thermal energy

c)

Thermal expansion

d)

Temporal energy

12.

______________ is the total kinetic energy of particles.

a)

Temperature

b)

Thermal energy

c)

Thermal expansion

d)

Temporal energy

13.

The increase in volume that results from an increase in temperature is called

a)

Temperature

b)

Thermal energy

c)

Thermal expansion

d)

Temporal energy

14.

_______ is the energy that is transferred between objects that are different temperatures.

a)

temperature

b)

heat

c)

thermal energy

d)

waves

15.

____________ is the transfer of energy as electromagnetic waves.

a)

radiation

b)

conduction

c)

convection

16.

____________ is the transfer of energy due to the movement of matter.

a)

radiation

b)

conduction

c)

convection

17.

____________ is the transfer of energy from one object to another object through direct contact.

a)

radiation

b)

conduction

c)

convection

18.

What is an example of energy transfer by conduction?

4 lines
19.

What is an example of energy transfer by convection?

4 lines
20.

What is an example of energy transfer by radiation?

4 lines
21.

The movement of air caused by differences in air pressure is called

a)

wind

b)

breeze

c)

atmospheric pressure

d)

air pressure

22.

The apparent curving of the path of a moving object from an otherwise straight path due to Earth's rotation is called the ________ effect.

a)

Coriolis

b)

Cornea

c)

Corleoni

d)

Core

23.

Global winds move air over short distances.

a)

True

b)

False

24.

Local winds cover large areas of Earth's surface.

a)

True

b)

False

25.

These global winds blow between 30o latitude and the equator in both hemispheres.

a)

Trade winds

b)

Westerlies

c)

Polar Easterlies

26.

These global winds blow between 30o and 60o latitude in both hemispheres.

a)

Trade winds

b)

Westerlies

c)

Polar Easterlies

27.

These global winds blow between 60o latitude and the poles in both hemispheres.

a)

Trade winds

b)

Westerlies

c)

Polar Easterlies

28.

The trade winds meet in a calm area around the equator called the

a)

doldrums

b)

horse latitudes

29.

At about 30o latitude in both hemispheres, air stops moving and sinks, forming calm areas known as

a)

doldrums

b)

horse latitudes

30.

Narrow belts of high-speed winds that blow from west to east are called

a)

jet streams

b)

westerlies

c)

easterlies

d)

western streams

31.

What are the two main jet streams?

a)

polar

b)

subtropical

c)

land-sea

d)

valley

32.

During the day, air above land becomes warmer than air above water so the colder, denser air over water flows toward the land. This is called a ______ breeze.

a)

sea

b)

land

c)

mountain

d)

valley

33.

At night, cooler air on land causes a higher pressure zone over land, so a wind blows from the land toward the water. This is called a ______ breeze.

a)

sea

b)

land

c)

mountain

d)

valley

34.

During the day, the sun warms the air along the mountain slopes faster than the air in the valleys causing areas of lower pressure near the mountain tops, known as a __________ breeze. This moves from the valley up the slopes of the mountain.

a)

sea

b)

land

c)

mountain

d)

valley

35.

At nightfall, the air along the mountain slopes cools and moves down into the valley, which is called a __________ breeze.

a)

sea

b)

land

c)

mountain

d)

valley