Phase Changes Crossword Puzzle

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Across
  1. 2. When an object is cold, the atoms are moving...
  2. 5. Heat goes into the solid
  3. 6. Atoms are always in constant ______
  4. 7. Heat goes into the liquid
  5. 8. Phases change using ________
Down
  1. 1. Heat leaves the gas
  2. 3. When a solid skips the liquid phase, it is...
  3. 4. Heat leaves the liquid