1. Mass and weight are the same thing.

2. Sound can travel through a vacuum.

3. The unit of force in the International System (SI) is the Newton.

4. Acceleration is defined as the rate of change of velocity.

5. Energy can be created or destroyed.

6. Light travels faster than sound.

7. An object in motion will stay in motion unless acted upon by a force.

8. The freezing point of water is 0 degrees Celsius at standard atmospheric pressure.

9. The gravitational force between two objects depends only on their masses.

10. Heat is a form of energy.