7.3 Vocab Flashcards
(3 cards)
1
Q
Concentration
A
The mass of solute in a given volume of solution. For example, if you dissolved 12 grams of salt in 3 liters of water the concentration of the solution would be 12g/3L. (4 grams per liter)
2
Q
Diffusion
A
k
3
Q
Lipid Bilayer
A
Core of cell membranes that is a doubled layer sheet. Bilayer gives the cell membrane a tough, flexible structure that forms a strong barrier between the cell and its surroundings.