Changes of State Flashcards (4 cards)

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1Question

What is vaporization in terms of state change?

Answer

It is the change from liquid to gas.

2Question

Which changes of state involve going directly between solid and gas?

Answer

Sublimation and deposition.

3Question

What temperature can evaporation occur at?

Answer

Evaporation can happen at any temperature.

4Question

Why does water boil below 100°C at high altitudes?

Answer

Because the air pressure is lower due to thinner air.

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Answer 4 questions on Changes of State.

1. What change of state occurs when liquid water becomes steam?

2. Which change of state occurs when a solid changes directly into a gas without becoming a liquid?

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