1) Some objects sink and some float due to their _. a) volume b) mass c) atoms d) density 2) Dense objects have _ mass per volume than less dense objects. a) more b) the same 3) How tightly packed the matter is inside an object refers to its _. a) Volume b) Density c) Mass 4) A golf ball is less dense than a tennis ball. a) True b) False 5) Density is measured by dividing the object's mass by its volume.  a) True b) False 6) The density of water is _ gram per cubic centimeter. a) 2 b) 10 c) 1 d) 100 7) If an object is more dense than water, it will _. a) sink b) float. 8) If an object is less dense than water, it will _. a) sink b) float 9) A cork is more dense than a penny. a) True b) False 10) A paper clip is more dense than a piece of yarn. a) True b) False

Intro to Density

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