Across
- 3. A mechanical device that is made of two or more simple machines.
- 7. The friction that exists between a stationary object and the surface on which it’s resting.
- 9. The tendency of an object to stay in motion.
- 14. A value that measures the ratio of useful work output to work input.
- 15. The tendency of an object to resist a change in a
Down
- 1. The measure of gravitational force on an object
- 2. The ability to do work.
- 3. Heat transferred by rising and sinking fluids.
- 4. The temperature at which particle movement is minimal.
- 5. The process of an object changing position relative to a reference point.
- 6. Heat transferred by touch.
- 8. Heat transferred by electromagnetic waves.
- 10. Any action that can change the motion of an object.
- 11. The motion of an object when only the force of gravity is acting on the object.
- 12. Distance divided by time.
- 13. The energy that is transferred between objects of different temperatures.