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وارد شوید

Physics for IGCSE & O level - Thermal Effects (Section 1 - No. 9)

What happens to the temperature during a change of state?
The temperature increases
The temperature decreases
The temperature remains constant
The temperature fluctuates randomly

توضیح

During a change of state, the energy is used to break or form bonds between the molecules, so the temperature does not change.

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