Across
- 4. the transfer of energy that happens when a force causes an object to move
- 5. a simple machine that is made by wrapping an inclined plane around a central cylinder
- 6. type of PE caused by the position of electrons gathered at one end of a circuit
- 7. a measure of how much a machine multiplied the force being put into it
- 10. the percentage of work put into a machine that the machine can put out
- 11. the energy a moving object has because it is moving
- 12. a tool that makes doing work easier
- 13. type of PE stored by things that can stretch or be compressed
- 14. a simple machine that is made of a bar that can pivot around a single point
- 17. a machine in which there is no friction
- 18. the ability to cause change
- 19. a simple machine made of a wheel-and-axle having a groove around the outer edge
- 20. a simple machine that is made of two inclined planes stuck back-to-back
Down
- 1. the rate at which energy is transferred by work
- 2. type of PE found in the nucleus of all atoms
- 3. energy stored in something due to its position
- 8. a simple machine made of a flat surface that is higher on one end
- 9. type of PE possessed by any object due to its height above the Earth's surface
- 15. type of PE found in the bonds between atoms
- 16. a simple machine made of a rod stuck into the middle of a large wheel
