Physical Science Final Project: Work and Energy

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Across
  1. 2. The capacity to do work
  2. 4. A quantity that measures the rate at which work is done
  3. 5. Energy that lies at the level of the atom is sometimes called
  4. 7. All levers have a rigid arm that turn around this point
  5. 8. A quantity that expresses how much a machine multiplies force or distance
  6. 10. The energy that an object has because of the position shape or condition of the object
  7. 12. A quantity that measures the ratio of useful work output to work input
  8. 13. A ramp a wedge and a screw are a part of this family
  9. 17. Process that turns the energy in sunlight to chemical energy
  10. 18. A machine made of more than one simple machine
  11. 20. The amount of work an object can do because of the objects kinetic and potential energies
  12. 21. The transfer of energy to an object by the application of force
Down
  1. 1. The most basic machines are called this
  2. 3. to need
  3. 6. Making the force greater by decreasing the distance over which the force is applied
  4. 9. Equals one kilogram times meter squared per second squared
  5. 11. The energy of an object due to the objects motion
  6. 14. process to release nuclear energy
  7. 15. A hammer a pulley and a wheel and axle are apart of this family
  8. 16. Multiple pulleys combined into a single unit
  9. 19. a condition or event that brings about a result