Eden Blankenship's Crossword

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Across
  1. 2. pure substance that cannot be broken down
  2. 4. transfer of thermal energy
  3. 7. matter changing that doesn't affect chemical compound
  4. 10. a measure of the average kinetic energy
  5. 11. the amount of space an object occupies
  6. 12. molecules of same substances sticking together
  7. 14. the substances formed during a chemical reaction
  8. 15. forces that hold atoms together
  9. 17. material that has mass and takes up some amount of space
  10. 18. a process that changes substances to a new substance
Down
  1. 1. a substance that increases rate of a chemical reaction
  2. 3. a chemical reaction that absorbs heat
  3. 5. a chemical combination of two or more elements
  4. 6. the amount of matter in an object
  5. 8. the smallest unit of matter(makes up matter)
  6. 9. substances present before a chemical reaction
  7. 13. chemical reaction that gives off heat
  8. 16. a combination of substances that can be separated