Energy Unit Vocabulary Crossword

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Across
  1. 3. The path an electric current can flow through
  2. 4. Some light goes through
  3. 6. Matter that light travels through
  4. 10. The ability to do work or cause change
  5. 11. Closed, working circuit
  6. 14. How electric current travels through a closed circuit
  7. 17. Something that blocks the flow of energy
  8. 18. Something you choose to change in your investigation
  9. 20. Energy that flows through a circuit
  10. 21. Almost all light goes through
  11. 23. The path an electric current cannot flow through
Down
  1. 1. When light bounces off of a surface
  2. 2. Energy produced by vibrations
  3. 5. Something that allows energy to flow through it easily
  4. 7. Open, not working circuit
  5. 8. Energy of motion
  6. 9. When light bends as it moves from one medium to another
  7. 12. Energy related to heat and temperature
  8. 13. Light goes into
  9. 15. Energy our eyes detect & energy that always travels in a straight line
  10. 16. A path that allows electric current to flow through it
  11. 19. Light goes through
  12. 22. No light goes through