Science

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Across
  1. 4. he has 3 laws
  2. 6. a process in which one or more substances are altered into one or more new and different substances.
  3. 8. conducts heat
  4. 10. use to work
  5. 13. energy released in the form of electromagnetic waves or moving subatomic particles
  6. 15. any substance that cannot be decomposed into simpler substances
Down
  1. 1. something that changes in physical way
  2. 2. contains it energy
  3. 3. tables with all elements
  4. 5. waves of sound
  5. 7. smallest particle
  6. 9. produced by the motion of electric charge
  7. 11. something that releases energy
  8. 12. things that rub against each other and make force
  9. 14. distance traveled per unit of time.