SC-415
Changes of state
Lower Sec Science · Secondary 1 · Hard · Changes of state
A block of ice is heated from to until it just finishes melting into water at the same temperature. How do the water particles change during this melting process?
- They gain energy and slide past one another more freely.
- They lose energy and vibrate more slowly in fixed positions.
- They gain energy and move far apart at very high speed like a gas.
- They increase in size while staying fixed in place.
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