Simple machines
Across
- 1. example of wheel and axle and moves in a circular motion
- 2. tool that help us to do our work easily
- 5. a sharp cutting edge
- 7. part of the lever supplies the force to move something
- 8. bottle opener is a example of this type of lever
- 9. a large wheel attached to a rod called an axle
- 10. a hard rod with well-cutout spiral threads on it
Down
- 1. the fulcrum is between the load and effort
- 3. a sloping surface
- 4. a long rod that moves around a fixed point
- 6. a grooved wheel with a rope to raise, lower or move a load