SC-414
Diffusion
Lower Sec Science · Secondary 1 · Medium · Diffusion
According to the particle model, which statement best describes the process of diffusion?
- Particles move from a region of higher concentration to a region of lower concentration, spreading out to fill the space.
- Particles move only when an external force like wind pushes them.
- Particles get bigger until they fill the container.
- Particles stop moving once they are evenly spread.
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