Vivian Chua Zi Xuan's answer to Merlion's Secondary 1 Science Singapore question.

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Vivian Chua Zi Xuan
Vivian Chua Zi Xuan's answer
39 answers (Tutor Details)
a) The coarser the sugar, the longer it takes for it to dissolve.

b) The dependent variable is the amount of sugar added for dissolving.

c) The two methods are to increase the stirring speed and increasing the temperature of the water.