Across
- 4. Machine that uses water to move something or to make something function.
- 9. Tool or device made up of one basic machine
- 10. resistance of one force encountering a different object
- 13. The force that is applied to the object by a machine.
- 15. Smaller group of parts within a complex machine that performs a specific function.
- 18. Simple machine made up of two wheels of different diameters that turn.
- 19. Simple machine that consists of a cylinder with a groove cut in a spiral on the outside.
- 20. Simple machine made up of a wire, rope, or cable moving on a grooved wheel; may be made up of one or many wheels. It can be fixed in place or movable.
- 21. System in which simple machines all work together making one big machine.
- 23. Doing something mentally or physically and achieving a result like a machine.
Down
- 1. Simple machine made up of a flat surface at an angle to another flat surface, such as a table or on ground as a ramp
- 2. Pair of wheels with teeth that interlink when they rotate together. One gearwheel transfers turning motion and force to the other
- 3. The ratio of the force produced by a machine to the force applied to it. Used to show how good a machine performs.
- 5. Simple machine made up of a rigid bar or plank that rotates on a fixed object called a pivot or fulcrum.
- 6. Purpose of an object.
- 7. A group of parts that work together to perform a general function, forming a complex machine.
- 8. effort force is the force applied to a machine
- 11. Amount of force measured applied to an area
- 12. Measure of how well a machine or a device uses energy.
- 14. An enclosed liquid that transmits pressure equally in all directions
- 15. The measure of how a machine affects speed.
- 16. Simple machine that looks like an inclined plane, but is forced into another object.
- 17. Device that help us do work.
- 22. Belt or chain to transfer energy from an energy source to an object.