matter and change crossword

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Across
  1. 2. chemical reaction
  2. 3. simplest form of matter that has a unique set of properties, can't be broken down
  3. 5. a mixture in which the composition is not uniform throughout
  4. 6. a property that depends on the type of matter in a sample
  5. 10. the process that separates a solid from a liquid
  6. 12. a property that depends on the type of matter in a sample
  7. 13. changes that can be switched back such as ice to water to steam
  8. 14. can be classified as reversible or irreversible
Down
  1. 1. a physical blend of 2 or more components
  2. 2. the ability of a substance to undergo a specific chemical change
  3. 4. a quality or condition of a substance that can be observed or measured without changing the substance composition
  4. 7. a substance present at the start of the reaction
  5. 8. a substance produced in the reaction
  6. 9. when one or more substances change into one or more new substances
  7. 11. a liquid is boiled to produce a vapor that is then condesened into a liquid
  8. 15. mixture in which the composition is uniform throughout
  9. 16. a substance that contains two of more elements chemically combined in a fixed proportion, can be broken down