A student investigated the effect of different concentrations of sugar solution on pieces of potato.
This is the method used.
1. Cut three pieces of potato to the same length. 2.
Dry each piece on a paper towel.
3. Weigh each piece.
4. Place each piece in a different concentration of sugar solution.
5. Leave all three pieces for 2 hours.
6. Remove the three pieces of potato from the solutions.
7. Dry each piece on a paper towel.
8. Measure the length and mass of each piece of potato.
Figure 6 shows how the investigation was set up.
Why did the student dry each piece of potato before weighing it?
Answers
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Answer:
to losses the weight of water from potato
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Answer: To remover the extra weight of the water from the potato
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