1) Which would you use to determine the mass of an object? a) Meter stick b) Graduated cylinder c) Bathroom scale  d) Triple beam balance 2) Which would you use to find the volume of a rectangular cube? a) Meter stick b) Graduated cylinder c) Bathroom scale d) Triple beam balance 3) Which would you use to find the volume of an irregularly shaped rock? a) length x width x height b) water displacement c) direct measurement d) a triple beam balance 4) What is the volume of this cube? (length 4 cm, width 3 cm, and height 2 cm) a) 9 cm² b) 9 cm³ c) 24 cm³ d) 36 cm³ e) 24 cm² f) 12 cm³ 5) A rock is dropped into a graduated cylinder containing 40 mL of water. The new volume is 47 mL. What is the volume of the rock? a) 4 mL b) 7 mL c) 47 mL d) 87 mL 6) Why does the egg sink in fresh water? The egg is a) the same density as both types of water b) less dense than the fresh water c) more dense than the fresh water d) more dense than the salt water e) the same density as both types of water 7) Based on the eggs, why is it easier to float on the Great Salt Lake than a fresh water lake? Your body is a) less dense than the lake water b) more dense than the lake water c) the same density as the lake water d) warmer than the lake water 8) Why does ice float on water? a) it is colder than water b) it is less dense than water c) it is harder than water d) it is lighter than water 9) Which is the correct formula for density? a) Volume times mass b) Mass times weight c) Volume divided by mass d) Mass divided by volume 10) If the mass of a cube were 48 g, and its volume 24 cm3, what would its density be? a) 5 g/ cm3 b) 2 g/ cm3 c) 4 g/cm3 d) 6 g/cm3

Yassein_Physical properties of matter

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