Ch. 4: Work and Energy

12345678910111213141516
Across
  1. 5. Law of __________________: States that energy cannot be created or destroyed, only converted from one form to another or transferred from one place to another
  2. 8. The ratio of output work to input work; often measured in percent
  3. 10. Energy due to motion
  4. 11. The sum of the kinetic energy and potential energy of the objects in a system
  5. 12. A device that changes the force or increases the motion from work
  6. 14. Potential energy that is due to the gravitational forces between objects
  7. 15. Anything around which you can imagine a boundary
  8. 16. The ability to cause change
Down
  1. 1. A combination of two or more simple machines
  2. 2. A machine that does work with only one movement of the machine.
  3. 3. Energy that is stored due to the interactions between objects
  4. 4. Force applied through a distance
  5. 6. The ratio of the output force to input force
  6. 7. The rate at which energy is converted
  7. 9. Potential energy that is due to chemical bonds
  8. 13. Potential energy that is stored by compressing or stretching an object