• Created by: indianah
  • Created on: 25-09-19 21:12


If a particle is cold it moves slowly

If a particle is hot it moves quickly

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Diffusion: Molecules move from an area of high concentration to an area of low concentration.

Diffusions happens in liquids & gases.

Diffusions is an important process for living things; it is how substances move in & out of cells.

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Partially Permeable

Partially permeable: Only lets the certain particles/substances through depending on their size.

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