phys sci chap 4
Across
- 2. potential energy - energy that is due to chemical bonds
- 4. energy - the sum of kinetic energy and potential energy of the objects in a system
- 6. energy - energy due to motion
- 7. - the ratio of output work to input work
- 9. advantage - the ratio of output force to input force
- 10. - force applied through a distance
- 12. energy - energy that is stored due to the interactions between objects
- 13. machine - a machine that does work with only one movement
- 15. - the ability to cause change
Down
- 1. - anything around which you can imagine a boundary
- 3. - a device that changes the force or increases the motion for work
- 5. potential energy - energy that is due to the gravitational force between objects
- 8. machine - a combination of two or more simple machines
- 11. potential energy - energy that is stored by compressing or stretching an object
- 14. - the rate at which energy is converted