Explain why diffusion is a physical change.
Answers
Answered by
16
Answer:
hope it helps
Explanation:
Diffusion is driven by differences in concentration. When chemical substances such as perfume are let loose in a room, their particles mix with the particles of air. The particles of smelly gas are free to move quickly in all directions.
Answered by
7
Answer:
When chemical substances such as perfume are let loose in a room, their particles mix with the particles of air. The particles of smelly gas are free to move quickly in all directions. so it is a physical change
Similar questions