1 Read the summary below. Choose the answer that BEST fits into the blank to complete the
summary.
Matter is anything that takes up space and has mass. Solids, liquids and gases are the three
most familiar states, or forms, of matter.
Matter can even turn into new
types of matter when exposed to a chemical reaction.
(A) The mass of a bowing ball, for example, is much greater than that of a beach
ball.
(B) Both solids and liquids have set sizes, or amounts, but liquids do not have a set
shape.
(C) When matter's temperature changes enough, it can change from one state to
another.
(D) Metals can turn into rust in the rain, and wood can turn into ashes when bumed.