3. Mass divided by volume measures a. the weight of an object. b. the viscosity of a substance. c. the buoyancy of an object. d. the density of an object.
4. If an object has a density of 3.2 g/cm3 it sink or float on water?
5. Liquid water, ice and water vapor a. are different states of matter. b. are made up of the same molecules. c. are made of the same atoms. d. All of the above.