Across
- 3. Any rigged rod or plank that pivits or rotates at a point
- 5. A push or pull
- 6. Consists of a grooved weal with rope rapped around it
- 9. The energy stored in chemical bonds
- 10. The gravitational force between you and the earth
- 12. A device that transforms kinetic energy into electical energy
- 13. The action of one surface or object rubbing against another.
- 15. The rate at which someone or something is able to move or operate.
- 16. An energy source that is replenished naturaly
- 17. measure of the average valve of magnetic energy
- 20. The ability to cause change
Down
- 1. The quantity of motion of a moving body, measured as a product of its mass and velocity.
- 2. The transfer of energy by a force acting on an object as it is displaced.
- 4. The energy stored in an object because of its position
- 7. Any object that has no definite shape and the ability to flow
- 8. A device that converts thermal energy into mecanical energy
- 11. The energy carried by light is called
- 14. Continuous physical force exerted on or against an object by something in contact with it.
- 18. Thermal energy that transfers from one object to another when objects are at different tempurature
- 19. The point within a system where the total mass of the system can be considered to be concentrated.