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NTS_Energy

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What is our main source of energy?(moon, sun, stars)
A burning candle gives light energy and what other type of energy?
Name one source of energy at a braai?
Give an example of a sound energy source.
What type of energy is food?
What type of energy do we use when we play sport?
Is the sun a source of heat? (true or false)
What type of energy does a light bulb give?
Is a musical instrument a source of sound or light energy?
Give an example of a light energy source.