pag beetroot

Question 1

limitations

Answer 1

• some parts of beetroot may have more pigment than others

- inconsistent stirring

Question 2

control variables

Answer 2

• SA of beetroot cylinders
• time left in water bath
• volume of water
• mass of beetroot cylinders

Question 3

ways to improve

Answer 3

• more samples at each temp
• all samples same size
• same vol of water
• pieces blotted after cutting
• more intermediate temps
• same beetroot used