Energy Crossword

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Across
  1. 3. - solid becomes liquid
  2. 8. - ex. dry ice
  3. 9. - occurs at the surface of the liquid
  4. 11. - particles all over
  5. 14. - transferred through thermal energy by collisions
  6. 16. - size increased by temperature
  7. 17. - liquid Turing into solid
Down
  1. 1. - transferred of thermal energy through liquid
  2. 2. - energy of motion
  3. 4. - particles spread apart
  4. 5. - cause change
  5. 6. - atoms
  6. 7. - liquid into gas
  7. 10. - heat waves
  8. 12. - gas turns into liquid
  9. 13. - force through
  10. 15. - particles close