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Final revision ( 3rd term )

Total questions: 48

Worksheet time: 25mins

Name
Class
Date
1.

The change which includes change in the shape, state or size

a)

physical

b)

chemical

2.

fruit salad is a ......................

a)

mixture

b)

solution

c)

pure substance

3.

cutting paper is a .....................change.

a)

physical

b)

chemical

4.

burning wood is a ...................change

a)

physical

b)

chemical

5.

salt water is a .........................

a)

mixture

b)

solution

c)

pure substance

6.

Dissolving of sugar in water is a ....................change

a)

physical

b)

chemical

7.

Magnet is used to pick matter that contains only.......................

a)

copper

b)

iron

c)

salt

8.

fire work is a .........................change

a)

physical

b)

chemical

9.

Almost of water on earth in..................

a)

river

b)

ocean

c)

lake

10.

Most of water on earth is.........................

a)

salty

b)

fresh

11.

About ...............of earth is covered by water

a)

14\frac{1}{4}  

b)

24\frac{2}{4}  

c)

34\frac{3}{4}  

12.

Ice is a ....................water

a)

solid

b)

liquid

c)

gas

13.

Water vapor is found in the

a)

air

b)

glacier

c)

ocean

14.

changing a solid state into liquid is called

a)

melting

b)

evaporation

c)

condensation

d)

freezing

15.

changing the liquid state into solid state is ...................

a)

melting

b)

evaporation

c)

condensation

d)

freezing

16.

changing a liquid state into gaseous state is...............

a)

melting

b)

evaporation

c)

condensation

d)

freezing

17.

changing a gaseous state into liquid state is...................

a)

melting

b)

evaporation

c)

condensation

d)

freezing

18.

Water surfaces are heated by the .......................to be evaporated

a)

fire

b)

oven

c)

sun

19.

Falling the rain on earth's ground is called.......................

a)

evaporation

b)

condensation

c)

precipitation

20.

Atmosphere is a layer of ..................that surrounds the earth

a)

solids

b)

liquids

c)

gases

21.

The condition of the atmosphere at any one place and time

a)

wind

b)

weather

c)

rain

22.

The clouds which are thin and feathery....................

a)

cirrus

b)

cumulus

c)

stratus

23.

The clouds which are puffy like cotton candy

a)

cirrus

b)

cumulus

c)

stratus

24.

The clouds which look like thin blankets

a)

cirrus

b)

cumulus

c)

stratus

25.

The measure of how hot or cold some thing is.................

a)

wind

b)

rain

c)

temperature

26.

A tool that is used to measure the temperature

a)

rain gauge

b)

wind vane

c)

thermometer

27.

The tool is used to measure how much rain has fallen

a)

wind vane

b)

rain gauge

c)

wind meter

28.

The tool that is used to measure the direction of wind

a)

wind vane

b)

rain gauge

c)

wind meter

29.

The tool that is used to measure how fast the wind is blowing

a)

wind vane

b)

rain gauge

c)

wind meter

30.

A storm which is formed over warm oceans

a)

thunderstorm

b)

hurricane

c)

tornadoes

d)

blizzard

31.

A storm which is strong and has thunder and lightning

a)

thunderstorm

b)

hurricanes

c)

tornadoes

d)

blizzard

32.

1. How long does it take for the Earth to complete one full rotation around it's axis?

a)

24 hours

b)

12 hours

c)

48 hours

33.

____________ is an imaginary line that runs through the Earth from the North to South pole.

a)

Axis

b)

Orbit

c)

Equator

d)

Rotate

34.
Spinning of the Earth on its axis is called...
a)
rotation
b)
revolution
c)
orbit
d)
double axis
35.
How many phases does the moon go through?
a)
4
b)
8
c)
10
d)
16
36.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
37.

What is the source of the moon's light?

a)

Earth

b)

the sun

c)

the moon

d)

Mars

38.
What causes tides?
a)
gravity
b)
wind
c)
spring
d)
neap
39.

Any thing that takes up space and has a mass

a)

mass

b)

volume

c)

matter

40.

The amount of matter that an object has.

a)

mass

b)

volume

c)

matter

41.

The tool that we use to measure the mass is.........

a)

scale

b)

graduated cylinder

c)

thermometer

42.

The amount of space which is taken up by an object is............

a)

mass

b)

volume

c)

matter

43.

The formula that we use to calculate the volume of regular object is.....

a)

L x W x H

b)

L + W + H

c)

L - W - H

44.

The volume of of this cuboid =.........

a)

20 cm3

b)

12 cm3

c)

24 cm3

45.

The tool that we use to measure the volume of irregular objects and liquids is ..............................

a)

scale

b)

thermometer

c)

graduated cylinder

46.

What is the volume of the two red spheres? (Hint: new volume - old volume)

a)

4 cm3

b)

6 cm3

c)

2 cm3

47.

The measure of how warm something is.

a)

mass

b)

volume

c)

temperature

48.

The tool that we use to measure the temperature is................

a)

scale

b)

thermometer

c)

graduated cylinder

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