1.What causes diffusion?
A. random movements of molecules
2.What is a semi-permeable membrane?
A.a membrane that allows some molecules to go through but not others
3.What drives diffusion of water across a semi-permeable membrane?
c. difference in water concentration
4.Osmosis is
e. a,c, and d
5.water will flow into the beaker that contains higher sugar concentration until
d. The membrane is saturated with water
6. If you have two beakers connected by a semipermeable membrane, describe why the volume of water would be greater on the side of the membrane that has more sugar. Use several short sentences.
the water molecules go from higher concentration to lower concentration.
No comments:
Post a Comment