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Heat and Light Energy Reviewer

Total questions: 29

Worksheet time: 34mins

Name
Class
Date
1.

What kind of energy that lets us see things around us?

a)

heat energy

b)

sound energy

c)

light energy

2.

What kind of energy that can be transferred from one place to another?

a)

heat energy

b)

sound energy

c)

light energy

3.

What is the main source of heat and light energy?

a)

fire

b)

Sun

c)

light bulb

4.

What kind of energy that this thing gives off?

a)

light energy

b)

heat energy

5.

What kind of energy that this thing gives off?

a)

heat energy

b)

light energy

6.

What kind of energy that this thing gives off?

a)

light energy

b)

sound energy

7.

What kind of energy that this thing gives off?

a)

light energy

b)

heat energy

8.

What kind of energy that this thing gives off?

a)

light energy

b)

heat energy

9.

What kind of energy that this thing gives off?

a)

sound energy

b)

heat energy

10.

Which sentence shows saving light energy?

a)

Turning off the lights when not in use.

b)

Playing with the lights by switching it on and off.

c)

Turning all the lights during day time.

11.

The flow of thermal energy from one object to another. It always moves from warmer objects to cooler objects.

a)

Heat

b)

Sun

c)

Energy

d)

Power

12.

What do you use to know how much heat is in the object?

a)

Ruler

b)

Protractor

c)

Thermometer

d)

Barometer

13.

A measure of how much heat or energy something has.

a)

Thermometer

b)

Heat

c)

Meter

d)

Temperature

14.

What are the two temperature unit?

a)

oC

b)

oD

c)

oE

d)

oF

15.

What does oC stands for?

a)

Calcius

b)

Calsuis

c)

Celsius

d)

Celsous

16.

What does oF stands for?

a)

Fahrenheit

b)

Farenhit

c)

Farenheight

d)

Forever

17.

What are the types of heat transfer? Choose the answers below:

a)

conduction

b)

condense

c)

convection

d)

radiation

18.

This occurs between two objects that are touching.

a)

conduction

b)

condense

c)

convection

d)

radiation

19.

This occurs when heat is transferred through a gas or liquid by the hotter material moving into a cooler area.

a)

conduction

b)

condense

c)

convection

d)

radiation

20.

It does not need matter to transfer heat. It can travel through space.

a)

conduction

b)

heat

c)

convection

d)

radiation

21.

Choose two examples of conduction.

a)

The heating of the Earth by the Sun

b)

hands to ice cube

c)

snow melting

d)

touching the pan

e)

ice melting

22.

Choose two examples of convection.

a)

The heating of the Earth by the Sun

b)

hands to ice cube

c)

snow melting

d)

touching the pan

e)

hot air balloon

23.

Choose two examples of radiation.

a)

The heating of the Earth by the Sun

b)

hands to ice cube

c)

snow melting

d)

The heating of a room by a fireplace

e)

hot air balloon

24.

Materials that allow heat to pass through them quickly and easily.

a)

conductors

b)

insulators

25.

These are poor conductors of heat that do not allow heat to pass through them easily and quickly.

a)

conductors

b)

insulators

26.

Choose 3 materials used as conductors.

a)

silver

b)

iron

c)

plastic

d)

rubber

e)

aluminum

27.

Choose 3 materials used as insulators.

a)

wood

b)

iron

c)

plastic

d)

rubber

e)

metal

28.

Occurs when you heat a material and it gains more internal energy, as as the atoms within the material move around faster, and the material expands.

a)

Thermal Contraction

b)

Thermal Expansion

29.

Occurs when you cool the material down and the atoms don't have that much energy.

a)

Thermal Contraction

b)

Thermal Expansion