Simple Machines
Across
- 2. tools that make work easier
- 4. wheel that has a grooved track for the rope
- 5. inclinedplane wrapped around a shaft
- 6. lever balance point
- 8. simple machine used in a door knob
Down
- 1. simple machine used to break things apart by applying force
- 3. machine used to raise heavy objects
- 7. tool used to pry objects loose