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Worksheets

Heat Transfer Grade 8

Total questions: 20

Worksheet time: 40mins

Name
Class
Date
1.
a)
Raidiation
b)
Conduction
c)
Convection
2.
a)
Radiation
b)
Conduction
c)
Convection
3.
a)
Radiation
b)
Conduction
c)
Convection
4.
a)
Radiation
b)
Conduction
c)
Convection
5.
a)
Radiation
b)
Conduction
c)
Convection
6.
a)
Radiation
b)
Conduction
c)
Convection
7.
a)
Radiation
b)
Conduction
c)
Convection
8.

What are the 3 types of heat transfer?

a)

condensation, conviction, and remediation

b)

convection, conduction, radiation

c)

stove, microwave, and oven

9.

What is Radiation?

a)

The transfer of energy from place to place by the motion of gas or liquid.

b)

The transfer of energy from one substance to another by direct contact.

c)

Energy that travels across distances as certain types of waves.

10.

Conduction is__________________

a)

The transfer of energy from place to place by the motion of gas or liquid.

b)

Energy that travels across distances as certain types of waves.

c)

The transfer of energy from one substance to another by direct contact.

d)

An instrument for measuring and indicating temperature.

11.

An instrument for measuring and indicating temperature.

a)

Barometer

b)

Anemometer

c)

Thermometer

d)

Modified Mercalli Scale

12.

In Canada, we measure temperature units called

a)

Farenheight

b)

Celcius

c)

Degrees

d)

Kelvin

13.

What are two temperature scales?

a)

hot and cold

b)

degrees and millibars

c)

celsius scale and fahrenheit scale

14.

On the celsius scale, the boiling point of water is:

a)

32

b)

0

c)

100

d)

212

15.

On the celsius scale, the freezing point of water is ___

a)

212

b)

100

c)

0

d)

12

16.

The warm air rises and the cool air sinks. This creates

a)

wind

b)

heat

c)

convection currents

d)

greenhouse gasses

17.

Heat always moves from _______ to _______

a)
high to low
b)
low to high
c)

cold to hot

d)

hot to cold

18.
Conduction occurs in...
a)
solids
b)
liquids
c)
gases
19.
Warm air is __________ dense than cold air and rises creating convection currents.
a)
more
b)
less
20.

Match the following

a)

conduction

1.

ironing a shirt

b)

convection

2.

a radiator heating a cold room

c)

radiation

3.

a microwave heating food