MATTER

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Across
  1. 2. Movement of particles from high concentration to low concentration
  2. 5. Only metal in liquid state
  3. 6. Gas turns into liquid
  4. 7. Solid has a fixed .......
  5. 8. When liquid turns to solid the force of attraction become .....
  6. 9. Dry ice turns into gas
Down
  1. 1. Arrangement of particles in solid
  2. 3. Non-matter
  3. 4. Random movement of gas particles known as ............ movement
  4. 5. Physical change