A. How did the experiment in Part I demonstrate surface tension? Use your experiment observations when answering this question. B. In Part I, when adding the needle to the water, which approach worked best to balance the needle on the water the vertical or horizontal placement? Explain your answer. C. In Part II, how did your paper clip estimation compare to your paper clip results? D. In Part I, how were the properties of adhesion and cohesion demonstrated in the experiment? Drops of Water. Estimation Result P gehoLt var Drops of water Drops of water