Diffusion Flashcards
0
Q
What speeds up the rate of diffusion
A
The bigger difference in concentration
1
Q
What is diffusion?
A
It is the spreading out of particles from an area of high concentration to an area of low concentration
2
Q
How do dissolved substances move in and out of a cell ?
A
Diffusion
3
Q
What size molecule can fit through the cell membrane and give examples
A
Small and oxygen, glucose and amino acids
4
Q
What way do they particles diffuse
A
Both ways
