Simple Machines
Across
- 6. a combination of different simple machines working together TWO WORDS
- 11. a lever that has the fulcrum between the load and the effort THREE WORDS
- 12. a pulley system that uses one wheel THREE WORDS
- 13. a simple machine that lets you pull down a rope, chain, or wire to lift something
- 14. a rigid bar thats inserted through a hole in a wheel
- 17. a flat surface whose ends are at different heights TWO WORDS
- 19. a simple machine used to push things apart
Down
- 1. a machine consisting of one or more pulleys and a wide flat belt TWO WORDS
- 2. a lever that has the effort between the fulcrum and the load THREE WORDS
- 3. the mathematician who used simple machines to win battles against the Romans
- 4. a series of intermeshing gears, also called a gear train
- 5. a lever that has the load between the fulcrum and the effort THREE WORDS
- 7. any device that changes the amount of force you have to use to get something done
- 8. a belt that turns more than one wheel TWO WORDS
- 9. the point that a lever goes over
- 10. usually a circular band made of rubber
- 15. an inclined plane wrapped around a cylinder or cone
- 16. a wheel with teeth along its edge
- 18. a bar that goes up and down over a point