Across
- 2. A device with moving parts that helps perform a task
- 6. Advantage The gain in force when using a machine
- 8. A circular object that rolls easily
- 12. Circular movement around a center point
- 14. The rate at which something moves
- 16. A rotating wheel with teeth that transfers motion
- 18. A rod that supports a rotating wheel
- 19. A push or pull acting on an object
- 20. A system of connected parts working together
- 21. What is put into a machine to make it work
- 24. A force that resists movement between surfaces
Down
- 1. The path along which something moves
- 3. Plane A sloped surface used to raise objects
- 4. The ability to do work
- 5. A simple machine used for splitting
- 6. Movement from one place to another
- 7. A group of connected parts that move together
- 9. An object that is being moved or lifted
- 10. The result or product of a machine
- 11. A wheel and rope system used to lift objects
- 13. A simple machine with a bar that pivots on a point
- 15. How well a machine uses energy
- 17. The force used to move a load
- 22. A spiral device used to hold or lift materials
- 23. Force applied over a distance