Description : The amount of matter in a ball of steel is its – (1) Weight (2) Mass (3) Density (4) Volume
Last Answer : (2) Mass Explanation: In simple terms, mass is the amount of matter in an object, and is measured in grams. Under normal circumstances, and as long as it remains intact, an object will always have the same mass, i.e. there will always be the same amount of matter in it.