osmosis Flashcards
1
Q
What is osmosis
A
Osmosis is the diffusion of water through a Partially Permeable Membrane
2
Q
What is a solute
A
many substances dissolve in it. These dissolved substances are termed Solutes
3
Q
Wp
A
Water Potential measures the concentration of free water molecules. It is a measure of the tendency of these molecules to diffuse to another area. The more free water molecules, the higher the Water Potential
4
Q
osmosis measurement
A
Water Potential is measured in kiloPascals (kPa), where the Highest Water Potential (that of pure water) is 0 kPa and lower Water Potentials go into negative numbers.