Nature of matter

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Across
  1. 1. what does particles of matter have between them?
  2. 4. anything that has mass and occupies space
  3. 7. the force of attraction between the particles
  4. 8. how do we classify matter?
  5. 9. it takes the shape of container
  6. 10. the particles are closely packed
Down
  1. 2. how do particles of matter move?
  2. 3. what is matter made up of?
  3. 5. it can be compressed easily
  4. 6. mixing of different substances on their own?