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Le son 9: er Unit Test
Physical Science - 321101CH Unit 1: Matter
Assessment
14. The density of solid aluminum is 2.70 g/cm². If a lg piece of aluminum is dropped in a cup of (1 po
water, what will happen to the aluminum? (The density of water is 1.00 g/cm')
O It will sink to the bottom.
O It will float to the top.
It will hover in the middle.
O It will move up and down.
15. Which is a characteristic of atoms? (1 point)