Rube Goldberg

2. mass in motion
5. transformation the process of changing one form of energy to another
8. A force that pulls objects toward each other
9. Consists of two attached circular or cylindrical objects that rotate about a common axis, each one with a different axis.
11. A simple machine that consists of a rigid bar that pivots about a fixed point.
13. energy energy in motion
14. energy stored energy that results from the position or shape of an object
16. An inclined plane that moves
17. The state in which one object's distance from another is changing

1. doing something simple in a very complicated way that is not necessary
3. the amount of matter in an object
4. Speed in a given direction
6. Change in speed of velocity
7. A simple machine that consists of a grooved wheel with a rope or cable wrapped around it.
10. The fixed point around which a lever pivots
12. the force of gravity on an object at the surface of a planet
15. A simple machine that's a flat, sloped surface.
16. Force exerted on an object that causes it to move