What is vaporization in terms of state change?
It is the change from liquid to gas.
Which changes of state involve going directly between solid and gas?
Sublimation and deposition.
What temperature can evaporation occur at?
Evaporation can happen at any temperature.
Why does water boil below 100°C at high altitudes?
Because the air pressure is lower due to thinner air.
Test your knowledge with 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?
Review the complete course in the study sheet for Changes of State.
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