Diffusion & Osmosis Flashcards
1
Q
Define diffusion
A
the random movement of particles from an area of high concentration to low concentration
2
Q
Define osmosis
A
the diffusion of water molecules through a partially permeable membrane
3
Q
Define net movement
A
the general direction of movement of particles
4
Q
True or false: particles always diffuse away from the starting point
A
False
They move randomly
5
Q
True or false: living organisms use diffusion to get rid of waste products
A
True
6
Q
A
