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how does a solid become liquid - freezing
There is a special temperature for every substance called melting point . when a solids reaches the temperature of its melting point, it bec...
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Kinetic theory of matter Kinetic theory explains the property of different states of matter. The particules in solid, liquid ang gases ...
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16. much discussion has focused on the need to drive more efficent cars and use less electricity.if the law of conservation of energy is tru...

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