Energy Crossword Puzzle

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Across
  1. 2. The product of force and displacement in the direction of the force.
  2. 4. The rate at which work is done or energy is transferred.
  3. 6. The SI unit of power, equal to one joule per second.
  4. 7. The resistance that one surface or object encounters when moving over another.
  5. 8. The ratio of useful work output to total energy input, expressed as a percentage.
  6. 10. The SI unit of energy, equivalent to the work done when a force of one newton moves an object one meter.
Down
  1. 1. The stored energy of an object due to its position or configuration.
  2. 3. The energy possessed by an object due to its motion.
  3. 5. The capacity to do work or produce heat; exists in various forms.
  4. 9. A push or pull acting on an object, measured in Newtons.