G4 Science Energy

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Across
  1. 4. When light bounces off of an object
  2. 6. Objects that pass heat easily
  3. 7. Objects that do not pass heat easily
  4. 8. A kind of circuit where if one light bulb doesn't work or is unplugged, the others can still work
  5. 11. Electricity travels in a path called a _____.
  6. 15. How sound passes through matter
  7. 16. A kind of energy; you can hear it
  8. 17. Sound waves with a high frequency make this kind of pitch
  9. 18. A kind of energy; warmth
  10. 20. The buildup of electrical charges is called _____ electricity.
  11. 22. The interaction between positively and negatively charged particles
Down
  1. 1. A back and forth motion
  2. 2. The flow of electrical charges is called electrical _____.
  3. 3. When heat passes through two objects that are touching
  4. 5. A kind of energy;
  5. 9. A kind of energy; you can see it
  6. 10. Sound waves with a low frequency make this kind of pitch
  7. 12. When heat is passed through liquids or gases
  8. 13. When heat is passed without the use of any matter
  9. 14. When light bends while passing through an object
  10. 19. This object lets you see all of the colors in a beam of light
  11. 21. A kind of circuit where if one light bulb doesn't work or is unplugged, the others will not work