If a substance is hot, its particles will:

move faster than the cooler object

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move slower than the cooler object

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moves with the same speed as that of the cooler object

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not move at all

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Solution

The correct option is A move faster than the cooler object
When an object is heated, the particles will start to move faster. That is, the particles will have more kinetic energy.
Therefore, if a substance is hot, its particles will move faster than the cooler object.

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If a substance is hot, its particles will:

The correct option is A move faster than the cooler objectWhen an object is heated, the particles will start to move faster. That is, the particles will have more kinetic energy. Therefore, if a substance is hot, its particles will move faster than the cooler object.

The correct option is A move faster than the cooler object
When an object is heated, the particles will start to move faster. That is, the particles will have more kinetic energy.
Therefore, if a substance is hot, its particles will move faster than the cooler object.