Phase Change Holiday Crossword

123456789101112131415161718192021
Across
  1. 4. a measure of how hot or cold something is.
  2. 5. the when a liquid gains energy and its molecules begin to bounce everywhere
  3. 8. a thing you open on a holiday or birthday.
  4. 9. these molecules be crazy
  5. 10. when a solid turns into a liquid
  6. 12. a device to keep babies, or eggs warm.
  7. 15. when gas turns into a liquid
  8. 18. a person who helps Santa out.
  9. 19. a thing you leave out for Santa
  10. 21. these molecules like to dance around each other
Down
  1. 1. A holiday that is celebrated at the end of the year
  2. 2. a piece of solid water that floats to the ground in the winter or in mountains.
  3. 3. when a liquid loses some energy to the point where its molecules vibrate in place.
  4. 6. When a substance changes from one phase to another.
  5. 7. a person made from solid water.
  6. 11. when a solid skips a liquid and goes to gas.
  7. 13. Santa has 8 of these pulling his sleigh, nine if you count Rudoplh.
  8. 14. a holiday that is celebrated at the end of the year. Not Christmas
  9. 16. these molecules are cold and shiver in place.
  10. 17. when a gas turns into a solid
  11. 20. This is what every Falcon should follow.