Question 1
Identify the smallest item.
◦ a virus
◦ a sugar
◦ a white blood cell
◦ the width of human hair
Question 2
Liquids A, B, and C are insoluble in one another (i.e., they are immiscible). A, B, and C have densities of
and
respectively. Which drawing represents the result of placing all three liquids into the same graduated cylinder?
◦ drawing (a)
◦ drawing (b)
◦ drawing (c)
◦ drawing (d)