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WorksheetsHeat Energy
Total questions: 10
Worksheet time: 5mins
Which is an example of heat energy?
(There maybe multiple answers)
Toaster
Sun
Wood
McDonald's Burger
Heat flows from __________ objects to ___________ objects.
cooler, warmer
warmer, cooler
bigger, smaller
smaller, bigger
Heat and temperature are the same.
True
False
We can tell how hot or cold something is by measuring its ___________.
Heat
Temperature
Why does a cup of hot tea become less warm when ice-cubes are put in it?
because heat was transferred from the ice-cubes to the hot tea
because heat transfer occurred from the hot tea to the ice-cubes until the temperature is the same.
because no heat was transferred
What kind of material that allows heat to move through it easily?
Conductor
Thermometer
Friction
Insulator
Which of these materials are good conductors?
(There may be more than one answer)
Metal
Glass
Gold
Wood
Which is the best insulator?
Wood
Aluminium
Copper
Gold
What happens when a metal ball is heated?
The metal ball remains unchanged
The metal ball contracts
The metal ball expands
The liquid in thermometer drops when it is placed in a glass of ice water because ____________.
it gains heat from the hot water and expands.
it loses heat and contracts.
the surrounding air is too cold.
