G4 Science Energy

12345678910111213141516171819202122
Across
  1. 2. A kind of energy; you can see it
  2. 6. Objects that pass heat easily
  3. 12. A kind of circuit where if one light bulb doesn't work is unplugged, the others can still work
  4. 13. A kind of circuit where if one light bulb doesn't work is unplugged, the others will not work
  5. 14. When heat passes through two objects that are touching
  6. 16. When light bends while passing through an object
  7. 17. The buildup of electrical charges is called _____ electricity.
  8. 18. How sound passes through matter
  9. 19. A back and forth motion
  10. 20. This object lets you see all of the colors in a beam of light
  11. 21. The interaction between positively and negatively charged particles
Down
  1. 1. When light bounces off of an object
  2. 3. A kind of energy; warmth
  3. 4. Electricity travels in a path called a _____.
  4. 5. Objects that do not pass heat easily
  5. 7. The flow of electrical charges is called electrical _____.
  6. 8. When heat is passed without the use of any matter
  7. 9. A kind of energy;
  8. 10. When heat is passed through liquids or gases
  9. 11. Sound waves with a high frequency make this kind of pitch
  10. 15. A kind of energy; you can hear it
  11. 22. Sound waves with a low frequency make this kind of pitch