St Columbas High

1
St Columbas High

• S1 Heat Energy

2
What is temperature is a measure of?

• Heat
• Hotness
• Joules
• Energy

3
In which direction does heat energy travel?

• From high temperature to low temperature
• From low temperature to high temperature

4
What is the unit of heat energy ?

• Degrees Celsius
• Amp
• Volt
• Joule

5
Which spoon would be a heat conductor in the
following experiment?

• Plastic spoon
• Metal spoon

6
Conduction is when heat energy travels through a
..

• Liquid
• Gas
• Solid
• None of the above

7
Insulators are materials which

• Do allow heat energy to pass through them
• Do not allow heat energy to pass through them

8
Which material would a table mat be made of to
protect surfaces from hot plates?

• Aluminum
• Cork
• Iron
• Steel

9
Heat energy flowing in an upward direction is
known as.

• Evaporation
• Conduction
• Radiation
• Convection

10
All hot objects give off what type of radiation?

• Ultra violet
• Infra red

11
Which of the following is a use of infra red
radiation in hospitals?

• Detecting broken bones
• Treating skin conditions e.g. eczema
• Detecting tumours

12
Which part of a flask stops heat escaping by
radiation?

• Stopper
• Base
• Silver paint
• Vacuum