1) Density measures the amount of ______________ in a certain amount of __________. a) MATTER in a certain amount of SPACE b) VOLUME in a certain amount of LIQUIDS c) BALLOONS in a certain amount of GAS 2) How do you calculate density?  a) mass x volume (mass multiplied by volume) b) volume + mass (add volume and mass) c) mass / volume (mass divided by volume) d) mass - volume (subtract volume from mass) 3) What is the density of an object whose mass is 20g and volume is 4cm3? a) 80 g/cm3 b) 16 g/cm3 c) 5 g/cm3 d) 0.2 g/cm3 4) What is the density of an object whose mass is 5g and volume is 2cm3? a) 2.5 g/cm3 b) 3 g/cm3 c) 0.4 g/cm3 d) 10 g/cm3 5) Which model shows the object with a greater density? a) 1st square (blue) b) 2nd square (green) 6) What substance is most dense?  a) silver (10.49 g/cm³) b) gold (19.3 g/cm³) c) aluminum (2.7 g/cm³) d) copper (9 g/cm³) 7) What is the density of an object that has a mass of 25.0g and a volume of 3.19 cm3? a) 10.50 g/cm3 b) 7.85 g/cm3 c) 7.28 g/cm3 8) The mass of the rock is 15.5g. They determine the volume of the rock by placing it in the graduated cylinder with water.  a) 3.1-3.4 b) 2.2-2.7 c) 1.1-1.4 9) A sample has a mass of 14.7g and a volume of 2.2cm3, what is the density? a) 0.15 g/cm3 b) 13 g/cm3 c) 6.7 g/cm3

Density! Density!! Density!!!

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