SC-418
Changes of state
Lower Sec Science · Secondary 1 · Medium · Changes of state
A block of wax is heated from room temperature until it melts completely. Which statement about the arrangement of its particles best describes the change, using the particle model?
- From closely packed and fixed to closely packed but able to slide past one another
- From far apart to closely packed in fixed positions
- From closely packed but able to slide to very far apart and fixed
- From far apart and fixed to far apart and sliding past one another
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