Matter

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Across
  1. 3. pure substance
  2. 5. gas to solid
  3. 8. liquid to solid
  4. 9. substances combine to form a new substance
  5. 10. state, colour, malleability
  6. 11. amount of space a substance or object occupies
  7. 14. gas to liquid
Down
  1. 1. appearance changes
  2. 2. moving particles in solids, liquids, and gases
  3. 3. liquid to gas
  4. 4. amount of matter in an object
  5. 6. solid to gas
  6. 7. conductivity, viscosity, density
  7. 12. solid to liquid
  8. 13. pure substance composed of at least two elements