Across
- 3. simple machine made up of a wire, rope, or cable on a grooved wheel.
- 4. force that opposes motion.
- 7. when pressure is applied to a liquid ina container, the pressure and force is transmitted equally and undiminished throughou the liquid.
- 8. special type of linkage for transferring the energy from the engine to the wheels in large vehicles.
- 11. a tool or device made up of one basic machine.
- 12. measurement of how well a machine or device uses energy.
- 14. smaller groups of parts within a complex machine that performs a specific function
- 16. purpose or task
- 17. system in which simple machines all work together.
- 18. belt or chain to transfer energy from an energy source to an object.
- 19. simple machine that looks like like an inclined plane, but is forced into an object.
- 22. measure of the amount of force applied to a given area.
- 24. done when a force acts on an object to make the object force.
Down
- 1. force a machine applies to an object.
- 2. a rigid bar or plank that can rotate around a fixed point called a pivot or a fulcrum.
- 5. simple machine made up of a flat surface, such as a board.
- 6. amount by which a machine can multiply a force.
- 9. measure of how the speed of the object is affected by a machine.
- 10. force applied to operate a machine
- 13. a group of parts that work together to perform a general function.
- 15. simple machine made up of two wheels of different diameters that turn together.
- 20. pair of wheels with teeth that interlink
- 21. the way an object looks
- 23. simple machine that consists of a cylinder with a groove cut in a spiral on the outside.