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WorksheetsCond, Conv, Rad
Total questions: 25
Worksheet time: 6hrs 15mins
Name
Class
Date
1.
Warming hand over a radiator.
a)
Conduction
b)
Convection
c)
Radiation
2.
Eggs cooking in a frying pan.
a)
Conduction
b)
Convection
c)
Radiation
3.
Snowman melting in the sun.
a)
Conduction
b)
Convection
c)
Radiation
4.
Water boiling in a kettle.
a)
Conduction
b)
Convection
c)
Radiation
5.
Warmth from the fireplace circulating through the house.
a)
Conduction
b)
Convection
c)
Radiation
6.
Tongue freezing to a metal pole.
a)
Conduction
b)
Convection
c)
Radiation
7.
Newt boiling in a hot caldron.
a)
Conduction
b)
Convection
c)
Radiation
8.
Ice melting on a hotplate.
a)
Conduction
b)
Convection
c)
Radiation
9.
Freezing outside on a cold day.
a)
Conduction
b)
Convection
c)
Radiation
10.
Steam piping out of a teapot.
a)
Conduction
b)
Convection
c)
Radiation
11.
Burning your hand on a hot pan
a)
Conduction
b)
Convection
c)
Radiation
12.
Ice cubes keeping lemonade cold.
a)
Conduction
b)
Convection
c)
Radiation
13.
Laying out in the sun.
a)
Conduction
b)
Convection
c)
Radiation
14.
Roasting marshmallows over a fire.
a)
Conduction
b)
Convection
c)
Radiation
15.
Making toast in a toaster.
a)
Conduction
b)
Convection
c)
Radiation
16.
Heating a kettle on a hot furnace.
a)
Conduction
b)
Convection
c)
Radiation
17.
In heat transfer, heat always flows from the _______________ substance to the _______________ substance.
a)
Hotter to colder
b)
Colder to hotter
c)
Hotter to hotter
d)
Colder to colder
18.
When you use a microwave, what is the main way that heat is transferred?
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
19.
An iron is placed on your clothes to smooth out the wrinkles. The iron transfers heat to your clothes through
a)
conduction
b)
convection
c)
radiation
20.
A pot is placed directly on a stove. The pot gets hot due to
a)
conduction
b)
convection
c)
radiation
21.
You get sunburned due to __________ from the sun.
a)
conduction
b)
convection
c)
radiation
22.
Near the ceiling of a room the air is warmer. The warm air rises because of
a)
conduction
b)
convection
c)
radiation
23.
What is the definition of CONDUCTION?
a)
When heat is transferred from objects like rays of light or electromagnetically.
b)
a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.
c)
When heat transfers from objects that are touching.
d)
When heat transfers through the heater or AC in your house.
24.
What is the definition of CONVECTION
a)
When heat transfers through waves.
b)
When heat transfers from objects that are touching.
c)
a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.
d)
Heat traveling from the sun
25.
The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
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