ROWING MACHINE

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Across
  1. 3. Energy in the form of physical movement or force
  2. 4. Type of energy related to motion
  3. 6. Device that converts mechanical energy to electrical energy
  4. 7. Device that changes DC to AC
  5. 9. The process of producing energy
Down
  1. 1. Using resources without depleting them for future generations
  2. 2. Device that converts AC to DC
  3. 5. Device that stores electrical energy
  4. 8. Type of energy flowing through wires