Osmosis
requires
Partially permeable membrane
Blocks big molecules
Allows small molecules to pass through
Salts
Water
is
Water movement
how
Down a concentration gradient
By diffusion (no E required)
from
High water potential zone (diluted solution)
to
Low water potential zone (concentrated solution)
model
Dialysis tubing
Simulates a cell
Inmersed in
Concentrated solution
Water goes out
Diluted solution
Water moves in