Heat Transfer Question Preview (ID: 48811)
Energy.
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The sun shines down on this family as the play on the beach.
a) conduction
b) convection
c) radiation
d)
A group of friends gather around a fire to stay warm.
a) conduction
b) convection
c) radiation
d)
Walking on the hot concrete with your bare feet
a) conduction
b) convection
c) radiation
d)
A man goes to take a hot pot off the stove and burns his bare hands
a) conduction
b) convection
c) radiation
d)
Warm air rises and the cool air sinks.
a) conduction
b) convection
c) radiation
d)
Baby chickens are kept warm using heat lamps.
a) conduction
b) convection
c) radiation
d)
In some cultures, walking on fire is the ultimate sign of strength. Feet directly touching the hot coals is an example of -
a) conduction
b) convection
c) radiation
d)
The warm air from a heater and creates a current when the warm air rises and the cold air sinks
a) conduction
b) convection
c) radiation
d)
Heat transfers from an area of ____temperature to an area of ___ temperature.
a) high to low
b) low to high
c)
d)
Thermal (Heat) Energy always moves from _____ to _____
a) hot to cold
b) left to right
c) side to side
d) front to back
Heat transfer states that heat ALWAYS moves from Hot to Cold.
a) True
b) False
c)
d)
Heat energy transferred by DIRECT contact is called
a) conduction
b) convection
c) radiation
d)
Heat energy that moves in currents or cycles is called
a) conduction
b) convection
c) radiation
d)
Radiation is heat transferred by
a) direct contact
b) cycles/currents
c) waves of energy
d)
Conduction is heat energy transferred
a) by direct contact
b) by cycles/currents
c) by waves of energy
d)
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