1) What is the scientific definition of density? a)  Volume per unit mass b) How compact the mass in a substance or object is. c) mass per unit volume d) How heavy something is for its size 2) What determines the density of a substance? a) How substance look like b) Mass c) Arrangement of atoms d) b & c 3) Why do ice cubes float in a glass of water? a) Ice cubes are more dense than the water b) Water is more dense than ice cubes c) Ice cubes have more mass 4) Which of the following will float on water? a) 6 g/cm3 b) 0.8 g/cm3 c) 30 g/cm3 5) The rock has a mass of 9g and a volume of 3 cm3. What is the density? a) 14 g/cm3 b) 3 g/cm c) 12 g/cm3 d) 3 g/cm3

Density - Level 2

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