Revision: Mass, Weight & Density Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 01A Mass, Weight & Density - Revision Quiz Test your understanding of Mass, Weight & Density here: 1 / 5 1) The mass of a body resists changes to its motion. Which property of the body is responsible for this resistance? gravitational potential energy density inertia kinetic energy 2 / 5 2) Which property of a block of metal remains constant when the metal is heated? mass volume surface area density 3 / 5 3) A spacecraft is in orbit around the Earth. Why do the astronauts appear weightless? In space their inertia becomes zero. In space their mass becomes zero. They are outside of the earth's gravitational field. They are falling at the same rate as the spacecraft. 4 / 5 4) What is the correct SI unit for weight? gram kilogram force newton 5 / 5 5) Consider the following statements: (1) Inertia is a force in the direction of the motion. (2) Inertia is the tendency of an object to maintain its motion. (3) The more mass an object has, the greater its inertia. Which of the statements(s) is/are correct? (2) only (1) & (2) only (2) & (3) only (1) only Your score is Restart quiz