Aim: To see if different foods have simple sugars,complex sugars or protein in it.
Hypothesis: I think that glucose will have simple sugars and apple will have protein also I think bread will have simple sugars I think that potato will have complex sugars,egg will have protein and milk will have complex. here is an easier way to look at it
Guess:
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Glucose- Simple
Apple- Protein
Bread- Simple
Potato- Complex
Egg- Protein
Milk- Complex
Method:
1. Place about 2mL of the sample in the test tube
2. Add 3-5 drops of iodine and mix
Equipment:
-Test tube, food sample, iodine solution
Results: If complex sugars are present the iodine solution will change
from a brown colour to a blue/black colour.
Answer:
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Glucose- Complex
Apple- Complex
Bread- Complex
Potato- Complex
Egg- Complex
Milk- Complex
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