Page 52 - York Global Science 6 - Physical Science
P. 52
9 Diffusion in Liquids and Gases
Objective
➜ ➜ Explain diffusion in liquids and gases driven by differences in
concentration.
Vocabulary
• Concentration gradient • Low concentration • Random
• Diffusion • Particle • Surface area
• High concentration
Let’s Start
Why do smells spread out?
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