matter

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Across
  1. 3. solids change into gases
  2. 6. space between the particles in a solid is very ....
  3. 7. .... theory of matter states that matter moves randomly and consists of small and discrete particles
  4. 10. .... point of ice is 0 degrees celcius
  5. 12. gases change into liquids
  6. 13. liquids change into solids
  7. 14. matter is a material that has ..... and occupies space
Down
  1. 1. less dense objects will ....
  2. 2. matter exists in three states ....., liquid and gas
  3. 4. solids change into liquids
  4. 5. ... is the process of particles movement from higher concentrations to low concentrations area
  5. 8. denser object will ....
  6. 9. density is the total mass per unit ..........
  7. 11. liquids change into gases