Across
- 5. an idea made to explain something
- 6. horizontal axis on coordinate plane
- 7. an educated guess
- 10. ratio of input force to output force
- 11. has 2 or more simple machines
- 13. point on lever for it to rest or pivot on
- 14. force required by machine in order to do work
- 15. rule made that has to followed
Down
- 1. result changed by the independent variable
- 2. variable changed to get a result
- 3. activity involving mental and physical effort in order to achieve result
- 4. forced applied to a machine
- 8. vertical axis on coordinate plane
- 9. any basic machine for applying force
- 12. strength for physical movement