Matter

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Across
  1. 1. The smallest particle of the matter that we can not see with with naked eye.
  2. 5. The process of converting liquid into solid on cooling is called ________.
  3. 7. The process when liquid turns into gas on heating.
Down
  1. 2. The process of converting gas into liquid on cooling is called _________________.
  2. 3. __________ is the substance which dissolves in another substance or liquid.
  3. 4. ___________becomes gas on heating.
  4. 6. _________can not change its shape.