Question text
4 A student finds that the mass of a rock is 65g. She pours 30cm3 of water into a measuring cylinder. She places the rock in the water so that the water covers the rock completely. The water level rises to 55cm3. What is the density of the rock? A 0.38g/cm3 B 1.2g/cm3 C 2.2g/cm3 D 2.6g/cm3
4 A student finds that the mass of a rock is 65g.
She pours 30cm3 of water into a measuring cylinder.
She places the rock in the water so that the water covers the rock completely. The water level
rises to 55cm3.
What is the density of the rock?
A 0.38g/cm3 B 1.2g/cm3 C 2.2g/cm3 D 2.6g/cm3
Select your answer: