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WorksheetsHeat Transfer
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Air is a good conductor of heat.
a)
True
b)
False
2.
You walk barefoot on the hot street and it burns your toes. This is an example of...
a)
conduction
b)
convection
c)
radiation
3.
When you get into a car with black leather seats in the middle of the summer and you get your buns toasted, this is an example of?
a)
convection
b)
conduction
c)
radiation
4.
During a house fire, the smoke and flames rise up, but the air down near the floor is cooler and less smoky. This is an example of
a)
convection
b)
conduction
c)
radiation
5.
This picture is an example of
a)
convection
b)
conduction
c)
radiation
6.
Rising warm air currents is an example of
a)
convection
b)
conduction
c)
radiation
7.
The reason why water boils causing the circular motion is due to?
a)
convection
b)
conduction
c)
radiation
8.
How is air heated in our atmosphere
a)
convection
b)
conduction
c)
radiation
9.
The fact that, in general, liquids and gases expand when heated gives rise
a)
convection currents in fluids due to changing masses
b)
convection currents in fluids due to changing densities
c)
heat transfer by conduction
d)
convection currents in fluids due to constant temperatures
10.
When heat is transferred to an object, the particles in the object
a)
slow down
b)
stop moving.
c)
speed up.
d)
are unaffected
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