Matter Crossword

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Across
  1. 3. currently a gas, usually a liquid or solid
  2. 5. properties can be observed and measured without changing the materials composition
  3. 7. process that absorbs energy
  4. 9. property when a substance undergoes a chemical change
  5. 11. a substance that is made when two or more elements chemically bond
  6. 13. has particles that vibrate but don't move
  7. 14. has particles that separate and move
  8. 15. has particles that move but are still close
Down
  1. 1. process that releases energy
  2. 2. changes changes the appearance of the material without changing its composition
  3. 4. substance matter that has a definite composition with only one substance
  4. 6. reaction when one or more substances are changed into new substances
  5. 8. mixture only one visibly distinct phase and has the same properties throughout
  6. 10. capacity to do work or transfer heat
  7. 12. energy energy and object has due to its position, composition, or condition