Unit D Crossword by Heather
Across
- 5. A machine capable of difficult actions
- 6. Belt or chain to transfer energy from an energy source to an object
- 8. Devise that helps us do work
- 10. Measure of amount of force applied to a given area
- 12. Tools or device made up of one basic machine
- 14. part of a larger whole, especially part of a device or a vehicle
- 15. A plan or drawing to show the looks or functions of a building
- 18. Simple machine made up of a of a flat surface, such as a board, at an angle to another flat surface, such as the ground or a table top.(also known as a ramp)
- 19. Simple machine made up of wires, rope or cable moving on a grooved wheel; may be made up of one or many wheels; can be fixed in place or moveable
- 21. Part of a organism or object
- 22. Purpose or task
- 23. a circular object that goes around an axle
- 24. Simple machine that looks like an incline plane, but is forced into an object
Down
- 1. a disk or short cylinder fitting closely within a tube
- 2. A small disk or knob on a garment
- 3. Rod or spindle found in the middle of the wheel
- 4. The point on which a lever rests or is supported
- 7. A man made channel that carried water
- 9. System in which machines all work together
- 11. Measurement of how well a machine or device uses energy
- 13. System that uses a liquid under pressure to move loads
- 16. Force that apposes motion
- 17. Pair of wheels with teeth
- 20. Simple machine made up of rigid bar or plank that rotates on a fixed object called a pivot or fulcrum
- 21. Simple machine that consists of a cylinder with a groove cut in a spiral on the outside