Investigating Osmosis Flashcards
1
Q
(Exam-style question)
A
One from:
- It is used as a control
- To compare with the results of the other tubes
2
Q
(Exam-style question)
A
Any two from:
- Temperature
- Age / variety of potato
- {size / volume / length / width / shape / mass / surface area} of chip (before investigation)
- Volume of solution
- Time left in solutions
3
Q
(Exam-style question)
A
- There is a higher concentration of sodium chloride outside the chips than inside
- Therefore, water moves out of the chips and into the solution by osmosis
4
Q
(Exam-style question)
A