Diffusion Flashcards
1
Q
Where does diffusion happen
A
In solutions and gases
2
Q
Why does diffusion happen in solutions and gases
A
Because the particles in these substances are free to move about randomly
3
Q
Where can diffusion happen in the cell
A
The cell membrane
4
Q
What can move in and out of the cell by diffusion
A
Dissolved substances
5
Q
How does diffusion help in the cell
A
It helps dissolved substances to move in and out of the cell
6
Q
What substances can move in and out of the cell by diffusion in the cell
A
Oxygen
Glucose
Amino acids
Water
7
Q
What is diffusion
A
The spreading out of particles from an area of high concentration to an area of low concentration
