ENERGY AND MATTER
Before beginning with energy you must remember
the facts that we have studied yet.
Look at this presentation:
Matter
and energy
WHAT
IS ENERGY?
ENERGY helps us do things. Energy allows things
to happen. It is the ability to do work. If you leap around wildly, people
often say that you have lots of energy. Energy allows you to move around and
keep warm. It allows you to see and to hear. It bakes cakes and keeps water
cold. It runs your machines and your cars. It makes you grow and move and
think.
Energy is light:
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Energy allows things to grow:
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Energy is heat:
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Energy allows things to move:
Energy runs machines:
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Energy is sound:
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Energy provokes changes in the Earth.
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Energy:
a guide for kids by Tiki the Penguin
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