TOPIC:

I6-26: DIFFUSION - PERFUME 10 years 3 months ago #1368

zzfixk21
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ID Code: I6-26
Purpose: Illustrate diffusion.
Description: Spray the perfume into the air and the students soon notice the fragrance of the perfume. Point out that the perfume fragrance spreads through the room due to diffusion. Be sure to point out that there may be other reasons why the fragrance spreads, such as air currents.
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