Across
- 1. used to pull somthing heavy
- 3. smoth slanted surface
- 4. a screw keeps things this
- 5. a pully is used for this
- 6. when a wheel and axel work it likes to this
- 10. used for lifting and moving onto a loding dock
- 12. when a lever is puled it can produce this
Down
- 2. pull to energy
- 3. used to make things move
- 7. a wedge likes to keep things this
- 8. turns to bind metal and wood
- 9. a simple machine can do this with peoples life
- 11. a included plane can do this to objects