Calculate Density Review

A bar of copper has a mass of 216g and a volume of 24 cm3. What is the density of copper?

• .11 g/cm3

• 9 g/cm3

• 5184g/cm3

• 322 mL

What two types of measurements make up DENSITY?

• Grams and Centimeters

• Temperature and Mass

• Mass and Weight

• Mass and Volume

Which object is less dense?

• The fish because he is in the middle

• The cork because it is floating at the top of the water

• The rock because it is at the bottom

• The cork and the rock because they have the same about of atoms.

What is the volume of object x?

• 10.0 cm³

• 20.0 cm³

• 20.0 cm³

• 25.0 cm³

A block of wood that measures 3.0cm on each side has a mass of 27g. What is the density of the block?

• 27g/cm3

• 1g/cm3

• 9g/cm3

• 3g

A rock has a density of 4 g/cm3 and a mass of 18g. Find the volume.

• 4.5 cm3

• 4cm3

• 7.83cm3

• 72.cm3

Why do ice cubes float in a  glass of water?

• the ice cubes are more dense than the water

• the water is more dense than the glass

• the water is more dense than the ice cubes

• the ice is more dense than the glass

Silver has a density of 10.5g/cm3 and gold has a density of 19.3g/cm3. Which would have a greater mass, the 6cm3 of silver or the 6cm3 of gold?

• silver

• gold

A graduated cylinder has 20mL of water placed in it. An irregularly shaped rock is then placed in the graduated cylinder and the volume of the rock and water in the graduated cylinder now reads 32mL. The mass of the rock is 28g. Find the density of the rock. 

• 2.3g/cm3

• 1.4g/cm3

• .87g/cm3

• .56g/cm3

A student has a rectangular block that has the dimensions of 3cm by 5cm by 22cm. It also has a mass of 600g. Determine the density of the block.

• .55g/cm3

• 198000g/cm3

• 1.81g/cm3

• None are correct.