Page 34 - York Global Science 6 - Physical Science
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4 Evaporation
Objectives
➜ ➜ Describe the concepts of the boiling point of water, the freezing point of
water and the melting point of ice at room temperature.
➜ ➜ Identify that liquids can change into gases through evaporation without
boiling through different factors that affect the rate of evaporation.
Vocabulary
• Boiling point • Evaporation • Particle
• Energy • Molecule • Surface area
Let’s Start
What happens when a substance evaporates?
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