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.