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WorksheetsEnergy and Heat
Total questions: 11
Worksheet time: 7mins
Name
Class
Date
1.
How does heat flow?
a)
Cold to hot
b)
Hot to cold
c)
Heat doesn't flow!
d)
Wait what?
2.
What happens to the particles of a substance when heat is added?
a)
The particles move slower
b)
Nothing
c)
The particles move faster
3.
Burning your hand on a hot pan
a)
Conduction
b)
Convection
c)
Radiation
4.
Warming hand over a radiator.
a)
Conduction
b)
Convection
c)
Radiation
5.
The Law of Conservation of Energy states:
a)
Energy can created or destroyed but not transformed
b)
Energy cannot be created or destroyed, it can only transformed
c)
Energy can't be created, destroyed or transformed
6.
Food has _______ potential energy that our bodies transform into kinetic energy.
a)
Elastic
b)
Nuclear
c)
Gravitational
d)
Chemical
7.
Imagine dropping a basketball. When would it have the most gravitational potential energy?
a)
When it is closest to the ground
b)
When it is at the highest point
c)
When it is halfway down
d)
It has the same amount of gravitational PE at all points
8.
Which of the following best describes the energy transfer that takes place when you use a battery?
a)
Chemical PE -> Electrical
b)
Electrical -> Chemical PE
c)
Nuclear PE -> Electrical
d)
Electrical -> Nuclear PE
9.
Thermal energy ALWAYS moves from _____ to _____.
a)
solid to liquid
b)
ice to water
c)
hot to cold
d)
solid to gas
10.
Which example below is an example of convection?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
11.
The transfer of thermal energy between objects of different temperatures is called...
a)
temperature
b)
heat
c)
internal energy
d)
none of these
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