science

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Across
  1. 2. energy energy of movement
  2. 5. movement of an invention
  3. 6. individsual parts working together
  4. 8. energy energy of a chemical
Down
  1. 1. keep and save energy
  2. 3. move from one place to another
  3. 4. change physical form
  4. 6. energy energy of sound
  5. 7. energy energy of heat
  6. 9. energy energy of light