If you were to investigate the effect of sugar on the surface tension of water,

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Question

If you were to investigate the effect of sugar on the surface tension of water, which approach would be the best way to conduct your experiment?

Options:

A . Dissolve sugar in water and drop it on a penny; count the number of drops before it spills over. Use the same sugar water mixture to repeat the experiment for a total of five trials.

B . Put sugar on a penny and drop tap water onto the sugar; count the number of drops before it spills over. Repeat this procedure for a total of five trials.

C . Drop water onto a penny until it forms a thick layer, then drop sugar grains into it until it spills over. Repeat this procedure for a total of five trials

D . Dissolve sugar in water and drop it on a penny; count the number of drops before spills over. Repeat the experiment for a total of five times, mixing a different amount of sugar into the water each time.

Answer: Option A

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