what is the difference between weight & mass
By Anne Marie Helmenstine, Ph.D. The difference between mass and weight is that mass is the amount of matter in a material and weight is a measure of how the force of gravity acts upon that mass. Mass is the measure of the amount of matter in a body.Mass is denoted using m or M.y Anne Marie Helmenstine, Ph.D. The difference between mass and weight is that mass is the amount of matter in a material and weight is a measure of how the force of gravity acts upon that mass. Mass is the measure of the amount of matter in a body.