brad.guler@k12.nd.us

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Across
  1. 3. What type of heat transfer is a radiant heater?
  2. 6. What is sound?
  3. 7. Boyle Who did experiments with sound?
  4. 9. How fast does light travel?
  5. 13. How does sound travel.
  6. 15. What is moving energy called?
  7. 17. Which energy do plants use to make food?
  8. 18. What makes a black hole bright?
  9. 19. What is stored energy called?
Down
  1. 1. What happens to energy that is "lost"?
  2. 2. Which particle of an atom is positively charged?
  3. 4. What is the energy of motion?
  4. 5. What carries most sound to the human ear?
  5. 8. What type of energy makes muscles warm?
  6. 10. What type of energy do muscles need to move?
  7. 11. Which energy do animals get from food?
  8. 12. What is a natural electricity?
  9. 14. Which particle makes electricity?
  10. 16. What kind of heat transfer is boiling water?