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WorksheetsHeat Transfer
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
What is conduction?
a)
The transfer of heat between solids
b)
The transfer of heat between liquids or between gases
c)
The transfer of heat through packets of energy or waves
2.
What is convection?
a)
The transfer of heat between solids
b)
The transfer of heat between liquids or between gases
c)
The transfer of heat through packets of energy or waves
3.
What is radiation?
a)
The transfer of heat between solids
b)
The transfer of heat between liquids or between gases
c)
The transfer of heat through packets of energy or waves
4.
What type of heat transfer is the following: toasting a bread.
a)
Conduction
b)
Convection
c)
Radiation
5.
What type of heat transfer is the following?: blowing your hair.
a)
Conduction
b)
Convection
c)
Radiation
6.
What type of heat transfer is the following?: ironing your clothes.
a)
Conduction
b)
Convection
c)
Radiation
7.
What type of heat transfer is the following?: fire.
a)
Conduction
b)
Convection
c)
Radiation
8.
What type of heat transfer is the following?: using a heater in winter.
a)
Conduction
b)
Convection
c)
Radiation
9.
What type of heat transfer is the following?: tanning in the beach.
a)
Conduction
b)
Convection
c)
Radiation
10.
What type of heat transfer is the following?: barbecuing.
a)
Conduction
b)
Convection
c)
Radiation
d)
The three of them
11.
What type of heat transfer is the following?: baking a cake.
a)
Conduction
b)
Convection
c)
Radiation
12.
What type of heat transfer is the following?: a cup of hot coffee resting in a room.
a)
Conduction
b)
Convection
c)
Radiation
13.
What type of heat transfer is the following?: gas transferring heat into the pan.
a)
Conduction
b)
Convection
c)
Radiation
14.
What type of heat transfer is the following?: using a curling iron.
a)
Conduction
b)
Convection
c)
Radiation
15.
Hot coffee is stirred with a spoon, the spoon get hot due to...
a)
Conduction
b)
Convection
c)
Radiation
16.
A kid holds the back of his hand near an iron to see if it´s hot. Heat is transferred by...
a)
Conduction
b)
Convection
c)
Radiation
17.
Near the ceiling of a room the air is warmer. The warmer air rises because of...
a)
Conduction
b)
Convection
c)
Radiation
18.
In a swimming pool the water near the surface is slightly warmer. The warm water rises because of ...
a)
Conduction
b)
Convection
c)
Radiation
19.
A huge rock at the state park gets so hot during the day (by the sun) that you can't sit on it from...
a)
Conduction
b)
Convection
c)
Radiation
20.
You lay on a hot rock at night so that you can keep warm by ...
a)
Conduction
b)
Convection
c)
Radiation
21.
Warm air over the beach raises while cooler dense air from the ocean rushes in due to...
a)
Conduction
b)
Convection
c)
Radiation
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