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Worksheets

Heat Transfer

Total questions: 39

Worksheet time: 20mins

Name
Class
Date
1.
Warming hand over a radiator.
a)
Conduction
b)
Convection
c)
Radiation
2.
Eggs cooking in a frying pan.
a)
Conduction
b)
Convection
c)
Radiation
3.
Snowman melting in the sun.
a)
Conduction
b)
Convection
c)
Radiation
4.
Water boiling in a kettle.
a)
Conduction
b)
Convection
c)
Radiation
5.
Warmth from the fireplace circulating through the house.
a)
Conduction
b)
Convection
c)
Radiation
6.
Tongue freezing to a metal pole.
a)
Conduction
b)
Convection
c)
Radiation
7.
Ice melting on a hotplate.
a)
Conduction
b)
Convection
c)
Radiation
8.
Steam piping out of a teapot.
a)
Conduction
b)
Convection
c)
Radiation
9.
Burning your hand on a hot pan
a)
Conduction
b)
Convection
c)
Radiation
10.
Ice cubes keeping lemonade cold.
a)
Conduction
b)
Convection
c)
Radiation
11.
Laying out in the sun.
a)
Conduction
b)
Convection
c)
Radiation
12.
Roasting marshmallows over a fire.
a)
Conduction
b)
Convection
c)
Radiation
13.
Making toast in a toaster.
a)
Conduction
b)
Convection
c)
Radiation
14.
Heating a kettle on a hot furnace.
a)
Conduction
b)
Convection
c)
Radiation
15.

A material that allows energy to flow through easily

a)

Conductor

b)

Insulator

16.

What type of matter makes good conductors?

a)

Gases

b)

Nonmetals

c)

Metals

17.

Aluminum cans are examples of good conductors.

a)

True

b)

False

18.

Why do insulators not allow the flow of electricity?

a)

have loose electrons

b)

have tight electrons

c)

have happy electrons

19.

Why do electrons move so easily in conductors?

a)

have loose electrons

b)

have tight electrons

c)

have exploding electrons

20.

What type of matter makes good insulators?

a)

people

b)

nonmetals

c)

metals

21.

Glass is an example of an insulator.

a)

True

b)

False

22.

A material that does not allow energy to flow through easily

a)

Conductor

b)

Insulator

23.

Which of the following is a conductor?

a)

Paper straw

b)

Aluminum can

c)

Log

24.

Which of the following is an insulator?

a)

Glass

b)

Copper

c)

Human body

25.

Water is an insulator.

a)

True

b)

False

26.

The human body is a conductor.

a)

True

b)

False

27.

Rubber

a)

Conductor

b)

Insulator

28.

Metal pan

a)

Conductor

b)

Insulator

29.

The transfer of heat always goes from hot to cold.

a)

True

b)

False

30.

Your coat is an insulator.

a)

True

b)

False

31.
a)

Conductor

b)

Insulator

32.

a)

Conductor

b)

Insulator

33.

a)

Conductor

b)

Insulator

34.

a)

Conductor

b)

Insulator

35.

a)

Conductor

b)

Insulator

36.

Choose the best insulator

a)

Trees

b)

Plastic

c)

Silver

37.

Choose the best conductor

a)

Trees

b)

Plastic

c)

Porcelain

38.

Choose the best conductor

a)

Porcelain

b)

Rubber

c)

Copper

39.

Choose the best insulator

a)

Gold

b)

Rubber

c)

Copper