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Conduction
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Insulators
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Convection
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Thermometer
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Heat
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...is the way that heat is transferred in a solid. Some solids are better than others, metals are the best.
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...are poor conductors of heat, eg paper, wood and cloth. We can use these materials to prevent heat loss.
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...is the rise of hot gas over cold gas creating a current. It is the rise of hot liquid over cold liquid creating a current. Birds and gliders can use these to rise and fall easily in the air. Kettles use these to heat water.
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...is used to measure temperature. The temperature tells us how hot something is.
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...is a form of energy. It always flows from a hotter object to a colder object.
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