osmosis

Question 1

what is osmosis
movement of….
across a …..
from a ……..

Answer 1

movement of water molecules
across a semi-permeable membrane
from low concentration (e.g. sugar) to high

Question 2

semi permeable membrane

Answer 2

small molecules e.g. water go through
larger ones e.g. sugar do not

Question 3

Potato experiment

Answer 3

place one chip into a beaker of water
place another chip into a beaker of sugar solution

Question 4

what would happen to the weight of the chip in the potato experiment

Answer 4

in water the mass of the chip will increase
is sugar solution the mass of the chip will decrease