A property describes how an object looks, feels, or acts. Click inside the box first and type your answer. All objects take up space. Your computer is taking up space on the desk. You are taking up space on the chair.
Objects have mass.
Mass is how much there is of an object. Mass is related to how much something weighs. Mass and weight are two different things. The unit for mass is a gram. A nickel has the mass of about one gram.