Osmosis RP 3 Flashcards
1
Q
What is osmosis?
A
The diffusion of water molecules from a high concentration to a low concentration.
2
Q
Why is a cork borer used to cut cylinders?
A
Results in equal sized samples so changes in length and mass can be compared.
3
Q
Give a safety precaution?
A
Use the cork borer with care
4
Q
Why’s it necessary to blot the cylinders with paper before removing them?
A
Allows all the different masses to be comparable.
