SC-363
Changes of state
Lower Sec Science · Secondary 1 · Medium · Changes of state
A block of wax is heated from
20 °C to 80 °C and changes from solid to liquid. Which statement describes the change in arrangement of its particles?
20 °C to 80 °C and changes from solid to liquid. Which statement describes the change in arrangement of its particles?
- From far apart and random to closely packed and fixed.
- From closely packed and fixed to far apart and random.
- From closely packed and orderly to closely packed and disordered.
- From far apart and fixed to closely packed and orderly.
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