Physics Crossword

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Across
  1. 2. orbits Earth
  2. 3. power source
  3. 6. a star
  4. 7. includes everything
  5. 9. reverses current direction
  6. 12. measures current
  7. 14. how matter, space and time relate to each other
  8. 16. multiple wire loops
  9. 17. energy unit
  10. 20. temperature unit
  11. 21. light cannot escape
  12. 24. potential difference
  13. 26. study of matter, motion and energy, across space and time
  14. 27. varies resistance
  15. 28. star graph
  16. 30. current unit
Down
  1. 1. smallest amounts of energy
  2. 4. changes voltage
  3. 5. used to observe stars
  4. 8. rate of energy transfer
  5. 10. closes a circuit
  6. 11. decay of unstable nuclei
  7. 13. change in velocity
  8. 15. a force’s turning effect on an object
  9. 18. DC generator
  10. 19. motion energy
  11. 22. magnitude and direction
  12. 23. helium nucleus
  13. 25. magnitude but no direction
  14. 29. light source