Page 20 - York Global Science 6 - Physical Science
P. 20
1 Changing States
Objective
➜ ➜ Describe the conservation of material and of mass, and reversibility, in
melting, freezing, evaporation, sublimation, condensation, dissolving.
Vocabulary
• Condensation • Freeze • Physical change
• Conservation of mass • Mass • Reversible
theory • Matter • State
• Energy • Melt • Sublimation
• Evaporation • Particle • Sublime
Let’s Start
How does matter change?
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