energy conversion
Know that energy can neither be created nor destroyed.
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Recognise that energy changes from one form to another.
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Explain energy conversion for occurrences around us.
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LIGHT AND HEAT
Explain the refraction of light when it travels from one medium to another.
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Explain how lens works.
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Explain the dispersion of white light through a prism.
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State the application of knowledge of the dispersion of white light.
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Explain how heat is transferred through conduction, convection and radiation.
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