Diffusion Flashcards
1
Q
Which substances can move in and out of cells by diffusion?
A
Water, oxygen and carbon dioxide
2
Q
What is diffusion?
A
Diffusion is process of particles moving to a high concentration to a low concentration…
3
Q
Why does diffusion only happen in liquids and gases: not solids?
A
Because the particle arrangement of liquid and gasses are randomly spread out and move randomly…