Density is the ratio of mass to volume.
Density = mass / volume
Compare the density of different liquids with the same volume.
The liquid with the greatest density is _____ 
(answer choices: glycerin; milk; olive oil; water)
The liquid with the least density is ____
(answer choices:  glycerin; milk; olive oil; water)
                                             
                                          
                                          
                                        
											 
			                  