Matter Vocab

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Across
  1. 5. a physical system that does not interact with any other system
  2. 7. a gentle sheen or soft glow, especially that of a partly reflective surface.
  3. 8. a solid substance that has a conductivity between that of an insulator and that of most metals
  4. 10. a metal made by combining two or more metallic elements
  5. 11. an article or substance that is manufactured or refined for sale
  6. 12. an element or substance that is not a metal
Down
  1. 1. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  2. 2. chemical process where a solid turns into a gas without going through a liquid stage
  3. 3. convert into vapor
  4. 4. the state or power of being reactive
  5. 6. when particles are big enough to eventually settle
  6. 9. a group atoms bonded together