sentences: density can be calculated by measuring the mass of an object divided by the volume of that object & a graduated cylinder is used to measure volume & a slip is used to 100 want ->  the density of an object can be measured using a graduated cylinder and a balance  the density of an object can be measured using a graduated cylinder and a balance & a stone cloud is a mean of preposition -> the density of a rock sample can be measured using a graduated cylinder and a balance