Across
- 3. a circular frame or disk arranged to rotate on an axis, as on or in vehicles or machinery
- 8. belt or chain to transfer energy from an energy source to an object
- 12. tool or device made up of one basic machine
- 13. measure of the amount of force applied to a given area
- 15. device that helps us do work
- 17. part of a large whole,especially part of a device or a vehicle
- 18. system that uses a liquid under pressure to move loads
- 21. force that opposes motion
- 22. a plan or drawing to show the looks or functions of a building
- 23. a small disk or knob on a garment
Down
- 1. simple machine that looks like an inclined plane,but is forced into an object
- 2. the point in which a lever rests or is supported
- 4. a rode that passes threw a wheel
- 5. simple machine made up of a flat surface,such as a board,at an angle to another flat surface,such as the ground or a table top;ramp
- 6. measurement of how well a machine or device uses energy
- 7. system in which simple machines all work together
- 9. a man made channel that carry's water
- 10. simple machine made up of wire,rope,or cable moving on a grooved wheel;may be made up of one or many wheels;can be fixed in place or movable
- 11. pair of wheels with teeth
- 14. a machine capable of difficult actions
- 16. parts of an organism that perform specific tasks
- 19. simple machine made up of a rigid bar or plank that rotates on a fixed object called a pivot or a fulcrum
- 20. a disk or short cylinder fitting closely within a tube
- 21. purpose or task
- 24. simple machine that consists of a cylinder with a groove cut in a spiral on the outside