Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

A scientist warms a solid substance until it changes into a liquid, and then into a gas. Which row shows the two changes of state of the substance during heating?

Afreezing, condensing
Bfreezing, boiling
Cmelting, condensing
Dmelting, boiling

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