describe how to invest age the effect of a range of sugar solutions on the mass of plant tissue Flashcards
1
Q
1.
A
prepare difference concentrations of sugar solution - 0.2M, 0.4M… upto 1M
2
Q
2.
A
prepare pieces of plant tissue by cutting them to same length
3
Q
3.
A
measure starting mass of the plant tissue in grams
4
Q
4.
A
place in solutions and leave for 24h
5
Q
5.
A
re-weigh the plant tissue and record
6
Q
6.
A
calculate the change in mass
7
Q
7.
A
calculate the PERCENTAGE change in mass
8
Q
8.
A
control variables - temperature, volume of solution, time, type of plant tissue
9
Q
9.
A
repeat each concentration and calculate men
