Across
- 1. The point to where a lever rests
- 4. Acts to change the direction of a force
- 6. A piece of metal that is drilled into one object to secure it together
- 7. A plane inclined at an angle to the horizontal
- 8. a piece of wood driven between two objects to secure or separate them
Down
- 2. a device that combines two or more simple machines
- 3. A lifting machine containing a rope at which unwinds form a wheel onto a cylindrical drum to provide mechanical advantage
- 5. A bar used to help move heavy belongings