Alex S. Crossword

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Across
  1. 3. Characteristic of objects in a chemical reaction
  2. 4. Change that affects compisition
  3. 5. Amount of space token by a object
  4. 6. Smallest unit of a element
  5. 7. Ability to do work
  6. 9. Large body with no definite shape
  7. 11. Characteristic of objects in a physical reaction
  8. 13. Average kinetic energy
  9. 15. Substance formed in a chemical reaction
  10. 17. Ability for molecules to stick together
Down
  1. 1. Two or more atoms joined together
  2. 2. Change that does not affect compisition
  3. 7. Absorbs heat
  4. 8. has mass and volume
  5. 10. Study of change in matter
  6. 12. Releases heat
  7. 14. Substance that cannot be broke down
  8. 16. Substances present before reaction