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Unit 3 We keep the air clean

Total questions: 21

Worksheet time: 16mins

Name
Class
Date
1.

this instrument measures the wind direction

a)

rain gauge

b)

anemometer

c)

weather vane

d)

thermometer

2.

this instrument measures...speed of wind, and it is called...

a)

anemometer

b)

thermometer

c)

rain gauge

d)

computer

3.

we measure the temperature with the....

a)

television

b)

washing machine

c)

anemometer

d)

thermometer

4.

We know the precipitation level measuring it with the...

a)

anemometer

b)

thermometer

c)

rain gauge

d)

radio

5.

the weather is.....

a)

rainy

b)

sunny

c)

cloudy

d)

windy

6.

this is a .....

a)

cloud

b)

sun

c)

rain

d)

storm

7.

when the weather is cold, we njoy the .....

a)

snow

b)

rain

c)

sand

d)

land

8.

the ..... is very stong today

a)

sun

b)

wind

c)

rain

d)

weather

9.

when we see many ...... it is possible that rain appears!!!

a)

tress

b)

lights

c)

sun

d)

clouds

10.

Which symbol shows rain?

a)
b)
c)
d)
11.

Which picture shows spring?

a)
b)
c)
d)
12.
What is the weather like?
a)
warm
b)
dry
c)
rainy
d)
foggy
13.
What is the weather like?
a)
warm
b)
hot
c)
cool
d)
cold
14.
Which season is it?
a)
spring
b)
summer
c)
autumn
d)
winter
15.

WHAT IS EVAPORATION

a)

WHEN THE WATER COMES HOT AND FORM CLOUDS

b)

WHEN RAIN COMES

c)

THE RUNNOF OF THE WATER

d)

WHEN THE RAIN FORMS

16.
What part of the water cycle does this picture show?
a)
condensation
b)
precipitation
c)
evaporation
17.
What part of the water cycle does this picture show?
a)
condensation
b)
precipitation
c)
evaporation
18.
What is evaporation?
a)
The part of the water cycle when the sun heats up water, turning it from a liquid into water vapor or steam. It rises from the ground into the air.
b)
The part of the water cycle when the water vapor in the air gets cold. The water turns back into a liquid and forms clouds.
c)
The part of the water cycle when clouds get heavy and can no longer hold the liquid water. This causes the water to fall from the sky to the earth as rain, snow, sleet, or hail.
19.
When water condenses, the liquid water forms ______________.
a)
water vapor
b)
steam
c)
air
d)
clouds
20.
Which of these is not an example of precipitation?
a)

rain

b)

clouds

c)

hail

d)

snow

21.

The__________ is the layer of gases that surrounds the Earth.

a)

Troposphere

b)

Stratosphere

c)

Atmosphere

d)

outer layers