Diffusion Flashcards
(6 cards)
1
Q
What is diffusion?
A
The net movement of particles from an area of high concentration to low concentration
2
Q
What is net movement?
A
All the particles considered as a group
3
Q
Where can diffusion happen?
A
Gases and liquids
4
Q
What does partially permeable mean?
A
Only some molecules can diffuse through
5
Q
Does diffusion require energy?
A
No
6
Q
What are the 3 factors that affect the rate of diffusion?
A
- concentration gradient
- temperature
- surface area
