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Heating Cooling Revision 2025

Total questions: 87

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Which is true ?

a)

b)

2.

Heat energy always moves from the ​ (a)   towards ​the (b)  

Choose from the below words
colder place
hotter place
3.

Which is the correct direction of heat transfer ?

a)

b)

4.

Which is the correct direction of heat transfer ?

a)

b)

5.

Which best describes the movement of energy?

a)

b)

c)

d)

6.

Which best describes the movement of energy?

a)

b)

c)

d)

7.

Which best describes the movement of energy?

a)

b)

c)

d)

8.

Which best describes the movement of energy?

a)

b)

c)

d)

9.

Which best describes the movement of energy?

a)

Heat energy enters

b)

Heat energy leaves

c)

Cold energy leaves

d)

Cold energy enters

10.

Which best describes the movement of energy?

a)

Cold energy leaves

b)

Cold energy enters

c)

Heat energy enters

d)

Heat energy leaves

11.

Tick all the options that are methods of transferring heat

a)

conduction

b)

convection

c)

radiation

d)

translocation

e)

insulation

12.

Label each method of heat transfer

a)radiating
b)convecting
c)conducting
1
2
3
1)
2)
3)
13.

The books represent ​ (a)  

The people represent ​ (b)  

Choose from the below words
heat energy
atoms
14.

How many methods of heat transfer are there?

(a)  

15.

Which method of heat transfer is passing heat from particle to particle via direct contact?

a)

conduction

b)

convection

c)

radiation

16.

Which method of heat transfer involves a particle carrying heat energy around with it as it moves from place to place?

a)

conduction

b)

convection

c)

radiation

17.

Which method of heat transfer involves a particle throwing out heat energy into empty space?

a)

conduction

b)

convection

c)

radiation

18.

match these

a)

1.

Convection

b)

2.

Conduction

c)

3.

Radiation

19.

Water looks different at different temperatures. Match the labels to the picture

a)100 Celcius
b)0 Celcius
c)20 Celcius
1
2
3
1)
2)
3)
20.

Compare the density

a)

1.

Most dense

b)

2.

quite dense

c)

3.

least dense

21.

The icecream is ​ (a)   energy in the form of ​ (b)  

Choose from the below words
taking in
heat energy
giving out
cold energy
22.

Things expand on heating because the ....

a)

particles spread out

b)

particles get larger

23.

Heat causes expansion because it increases ....

a)

...the size of the particles

b)

...the distance between the particles

24.

A typical body is (a)  

A typical room is ​ (b)  

Choose from the below words
37 C
37 F
20 C
20 F
37 K
20 K
25.

Show how the particles change with temperature

Categorize the following

Closer together

Further apart

Quicker motion

Less dense

Slower motion

More dense

Less Energy

More Energy

Cooling
Heating
26.

This Leslie cube contains hot water. Which side has the highest reading on the radiation thermometer?

a)

shiny copper

b)

mat black

27.

This Leslie cube contains hot water. Which side has the lowest reading on the radiation thermometer?

a)

shiny copper

b)

mat black

28.

These covered thermometers were left out in the sun. Which thermometer will have the highest reading?

A
B
C
D
29.

These covered thermometers were left out in the sun. Which thermometer will have the lowest reading?

A
B
C
D
30.

These flasks contain ice. They were put in the sun. Label the results.

a)ice melts fastest
b)Ice melts slowest
1
2
1)
2)
31.

Tap water was put inside these containers in the sun. Add the labels to show what would happen

a)tap water heats fastest
b)tap water heats slower
1
2
1)
2)
32.

Why are these firefighters wearing silver suits ?

a)

to absorb heat radiation

b)

to reflect heat radiation

33.

This device heats water using the heat from the sun.

Why is this solar water heater coloured black?

a)

to absorb more radiation

b)

to reflect more radiation

34.

The wax will melt first on the ....

a)

silver metal plate

b)

black metal plate

35.

The temperature rises faster on the thermometer covered with ....

a)

silver foil

b)

black paper

36.

which ball would heat up fastest if left in the sun ?

a)cooler ball
b)hotter ball
1
2
1)
2)
37.

On a sunny summer day, which hair would feel hottest?

a)hotter hair
b)cooler hair
1
2
1)
2)
38.

The silver surface is ​ (a)   more heat

Choose from the below words
absorbing
reflecting
39.

The hot tea will cool at different rates in these mugs. Add the labels

a)tea will stay warmer
b)tea will cool faster
1
2
1)
2)
40.

Some glass mugs were painted.

Which glass mug would keep tea hottest ?

a)

transparent

glass

b)

white

glass

c)

silver

glass

d)

all the same

41.

Hot air has ​ (a)   compared to cold air

Choose from the below words

more density

less density
42.

​ (a)   rises because it is ​ (b)   by comparison

Choose from the below words
Hot air
Cold air
heavier
lighter
43.

Which type of air sinks because it is heavier ?

a)

Cold Air

b)

Hot Air

44.

Why do hot air balloons rise up?

a)

the air inside expands

b)

it has an engine

c)

there is less gravity

d)

the wind carries it

45.

What will happen when this metal ball is heated?

a)

it will grow in size

b)

it will shrink in size

c)

it will not change its size

46.

Cooling will make particles ...

a)

Speed up

b)

Slow down

47.

Heating will make particles ....

a)

get closer together

b)

spread further apart

48.

Cooling will make things ....

a)

contract smaller

b)

expand bigger

49.

Cooling will make particles ....

a)

get closer together

b)

spread further apart

50.

Heating will make things get ....

a)

More dense

(1cm3 is heavier)

b)

Less dense

(1cm3 is lighter)

51.

Cooling will make things get ....

a)

More dense

(1cm3 is heavier)

b)

Less dense

(1cm3 is lighter)

52.

Heating will make particles ....

a)

speed up

b)

slow down

53.

Heating will make things ....

a)

contract smaller

b)

expand bigger

54.

The red liquid in a thermometer

(a)   as the temperature increases.

Choose from the below words
expands
contracts
55.

Which temperature scale is used in the UK?

a)

Celcius

b)

Fahrenheit

c)

Kelvin

d)

Centimeters

56.

Hot air particles have

(a)   compared to cold air

Choose from the below words
higher energy
lower energy
57.

Which thermometer contains slower particles?

a)

thermometer in a cold room

b)

thermometer in a hot room

c)

they are the same

58.

The red liquid inside a school thermometer is ...

a)

mercury

b)

wine

c)

alcohol and dye

d)

water and dye

e)

blood

59.

Show how the particles change with temperature

Categorize the following

Closer together

Further apart

Quicker motion

Less dense

Slower motion

More dense

Less Energy

More Energy

Cooling
Heating
60.

What is the temperature of freezing water (ice)

(a)  

61.

What is the temperature of boiling water (steam)

(a)  

62.

What is the temperature of a typical room in Celsius

(a)  

63.

What is the temperature of a typical body in Celsius

(a)  

64.

Match

a)

1.

Solid

b)

2.

Liquid

c)

3.

Gas

65.

Match

a)

1.

ice

b)

2.

water

c)

3.

steam

66.

Which is most spread out ?

a)

Solid

b)

liquid

c)

gas

67.

Which has the most energy ?

a)

Solid

b)

liquid

c)

gas

68.

Which is most dense ?

a)

Solid

b)

liquid

c)

gas

69.

Water looks different at different temperatures. Match the labels to the picture

a)100 Celcius
b)0 Celcius
c)20 Celcius
1
2
3
1)
2)
3)
70.

You should pour ​ (a)   on a stiff jar lid to make it ​ (b)   and become looser

Choose from the below words
hot water
expand
cold water
contract
71.

Which particles are hotter?

a)

b)

72.

Which thermometer is hotter?

a)

b)

73.

Heat causes expansion because it increases ....

a)

...the size of the particles

b)

...the distance between the particles

74.

Which is correct for this balloon ?

a)

Inside = Hot air

Outside = Cold air

b)

Inside = Cold air

Outside = Hot air

75.

Things expand on heating because the ....

a)

particles spread out

b)

particles get larger

76.

what causes the liquid to flow around in a lava lamp?

a)

Conduction

b)

Convection

77.

heat travels through a metal rod by ....

a)

Conduction

b)

Convection

78.

Choose all the places that Convection can occur ...

a)

gas

b)

solid

c)

liquid

79.

Near the ceiling of a room the air is warmer. The warm air rises because of

a)

conduction

b)

convection

c)

gravity

80.

The arrows in the water represent the movement of particles by ...

a)

Conduction

b)

Convection

81.

A hot iron will transfer heat by ............ when you touch it

a)

Convection

b)

Conduction

82.

Look at the picture. The hot particles inside this solid metal ball are rising upwards

a)

false

b)

true

83.

Complete the sentence ...

When you heat this ball of metal up it will ...

a)

grow in size

b)

shrink in size

c)

stay the same size

84.

Which one can only occur in liquids and gases ?

a)

Conduction

b)

Convection

c)

Radiation

85.

Which one can occur in a vacuum without particles ?

a)

Conduction

b)

Convection

c)

Radiation

86.

The heat from the sun is transferred to Earth by ...

a)

Conduction

b)

Radiation

c)

Convection

87.

The Earth's liquid mantle has ................... currents

a)

Convection

b)

conduction

c)

radiation

d)

insulation

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