Nature of Matter

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Across
  1. 3. All things around us is made up of_______.
  2. 5. Matter are classified according to their_____.
  3. 7. In_____particles are very tightly pack.
  4. 8. Mixing of two materials on their own.
  5. 9. The property of a material to allow light to pass through.
Down
  1. 1. A solution which cannot dissolve any substance at any temperature is called______solution.
  2. 2. Grouping of materials having similar property.
  3. 4. The material which not allows light to pass thrugh.
  4. 6. The property by which a substance dissolves in another substance.