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WorksheetsModes of Heat Transfer
Total questions: 17
Worksheet time: 3600secs
Name
Class
Date
1.
The sun shines down on this family as the play on the beach.
a)
conduction
b)
convection
c)
radiation
2.
A group of friends gather around a fire to stay warm.
a)
conduction
b)
convection
c)
radiation
3.
The Gulf Stream is a current that brings warm ocean water from the south to the north.
a)
conduction
b)
convection
c)
radiation
4.
Walking on the warm sand sand with your bare feet.
a)
conduction
b)
convection
c)
radiation
5.
The man goes to take the hot pot off the stove with his bare hands.
a)
conduction
b)
convection
c)
radiation
6.
Warm air rises and the cool air sinks.
a)
conduction
b)
convection
c)
radiation
7.
The baby chickens are kept warm from the heat lamps.
a)
conduction
b)
convection
c)
radiation
8.
In this experiment, the WARM red dye and the COLD blue dye was placed in the water at the same time. The warm red dye rose to the top while the cold blue dye sank to the bottom.
a)
conduction
b)
convection
c)
radiation
9.
The candle will slowly heat the metal and transfer the heat directly to the mans hand.
a)
conduction
b)
convection
c)
radiation
10.
Johnny accidentally grabbed the handle of the hot pot.
a)
conduction
b)
convection
c)
radiation
11.
The warm air from this heater creates a current when the warm air rises and the cold air sinks.
a)
conduction
b)
convection
c)
radiation
12.
What happens when a cold drink sits in a hot room?
a)
It remains cold
b)
It gets warmer
c)
It starts boiling
d)
It starts to freeze
13.
When you heat a pot on a stove, the handle gets warm. Which type of heat transfer is responsible?
a)
Conduction
b)
Radiation
c)
Convection
d)
All of the above
14.
Convection currents occur:
a)
Only in liquids
b)
When a dense substance is warmer than a less dense substance
c)
In both liquids and gases
d)
Weakly in solids
15.
What kind of heat transfer happens when the sun is heating your body?
a)
Conduction
b)
Radiation
c)
Convection
d)
Density
16.
Warm air rises and the cool air sinks demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
d)
Insolation
17.
Warm air is __________ dense than cold air and rises creating convection currents.
a)
more
b)
less
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