Physics

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Across
  1. 1. Largest Intermolecular Space
  2. 4. Has maximum potential energy
  3. 6. Can be perceived by our senses
  4. 8. Evaporation that occurs over the entire mass of liquid
  5. 9. Attraction between molecules of different substances
Down
  1. 2. Have definite shape and volume
  2. 3. Conversion of solid into vapor on heating
  3. 5. Melting is also called _____
  4. 7. Expands while freezing