Science Quiz: Energy
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These questions test what you have learnt about:
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Forms of Energy&
The Law of Conservation of Energy
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Stored energy is called:
Soundenergy
PotentialEnergy
KineticEnergy
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Incorrect
Sound energy is caused by vibrations.
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IncorrectAll moving things have kinetic energy.
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CorrectPotential energy is stored energy waiting to be used.
CONTINUE
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Energy is measured in:
Metres Watts Joules
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Incorrect
Distance is measured in metres.
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Incorrect
Power is measured in Watts.
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Correct
Energy is measured in Joules.
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CONTINUE
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What is the best image to represent kinetic energy?
Heat Movement Sound
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Incorrect
Heat is a form of stored energy.
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Incorrect
Sound energy is caused by vibrations.
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Correct
All moving things have kinetic energy
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CONTINUE
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Oil, coal and food have:
Electricalenergy
Chemical energy
Nuclearenergy
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Incorrect
Electrical energy is carried through wires as electricity.
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Incorrect
Nuclear energy is the energy stored in the nucleus of atoms.
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Correct
Chemical energy is stored in petrol, oil, coal and food. It may be released by burning.
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CONTINUE
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A radio changes electrical energy into:
PotentialEnergy
Soundenergy
ChemicalEnergy
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Incorrect
Chemical energy is stored in oil, gas, petrol and food.
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Incorrect
Potential energy is stored energy just waiting to do work.
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Correct
A radio converts electrical energy into sound energy e.g. music.
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CONTINUE
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Energy cannot be:
moved destroyedchanged
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Incorrect
Energy can be changed from one form into anothere.g. a light bulb changes electrical energy into light energy.
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Incorrect
Energy can be moved from one place to another e.g. heat energy rises upwards.
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CorrectEnergy cannot be created or destroyed but it can be changed from one form into another. This is the LAW OF CONSERVATION OF ENERGY.
CONTINUE
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Congratulations!You have finished the Quiz.