Matter

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Across
  1. 2. Change from liquid to solid
  2. 5. State with no fixed shape and no fixed volume
  3. 7. Rapid change from liquid to gas
  4. 9. Change from solid directly to gas
Down
  1. 1. State with fixed shape and volume
  2. 3. Change from liquid to gas at any temperature
  3. 4. Tiny units that make up matter
  4. 6. State with fixed volume but no fixed shape
  5. 8. Change from gas to liquid
  6. 10. Change from solid to liquid