1) In which direction do particles move during diffusion? a) High concentration to low concentration b) Low concentration to high concentration 2) How would you describe the movement of particles during the diffusion process? a) Predictable b) Ordered c) Random 3) In which state of matter does diffusion not commonly occur? a) Solid b) Gas c) Liquid 4) What happens to the particles after the can is sprayed? a) They spread out b) They stick together c) They remain stationary 5) In which state of matter does diffusion happen the fastest? a) Liquid b) Solid c) Gas 6) In which does diffusion happen faster in? a) Gases b) liquids c) solids 7) In which does diffusion not happen in? a) Gases b) liquids c) solids 8) Decreasing the temperature will increase diffusion a) true b) false

Diffusion

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