Lesson: Chapter 9 — Heat

9.3. Changes of state 4 of 5 Reset answers

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Question 4

How does evaporation differ from boiling?

A It happens below the boiling point, from the surface only B It needs no heat C It makes bubbles in the liquid D It happens only at the boiling point

The right answer is the one marked above.

It happens below the boiling point, from the surface only. Boiling happens at the boiling point and throughout the liquid, which is why it bubbles.

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