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4. Which of the following BEST explain the physical changes in terms of the
arrangement and motion of atoms and molecules during boiling point?
A. temperature is reached at which vapor pressure of a liquid equals
the external pressure surrounding the liquids
B. A reverse reaction in which a gas changes directly to solid without
passing through the liquid state
C. substances change from solid to gas without passing through the
liquid state
D. molecules on the surface of a liquid break away and change into
gas
5. Which of the following BEST explain the physical changes in terms of the
arrangement and motion of atoms and molecules during boiling point?
A. A reverse reaction in which a gas changes directly to solid without
passing through the liquid state
B. temperature is reached at which vapor pressure of a liquid equals
the external pressure surrounding the liquids
C. substances change from solid to gas without passing through the
liquid state
D. A reverse process also happens when liquid turns into a solid. In this
process heat is removed from liquid
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Verified answer
1.D
2.B
correct me if I'm wrong and pa brainlies na den hehe thanks