Question

2. Beena carried out an investigation to find out which cloth absorbed the most water. He
found the mass of each material then dipped it in water. He allowed the water to drip off
and then found the mass again. The table below shows his data.
Cloth
Mass of cloth in g
Mass of cloth and % increase in mass
water in g
A
112
100
B
50
56
с
80
96
D
50
54
Beena used this formula to calculate the increase in mass.
% increase in mass = Mass of cloth and water - Mass of cloth X 100
Mass of cloth
(a)Use this formula to calculate the % increase in mass of each cloth and enter your
results in the 4th column of the table.
(1) List the cloths in order of their absorbency starting with the most absorbent.

Answer 1

Answer:

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