changes in matter

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Across
  1. 5. chemical reactions
  2. 7. change
  3. 10. energy in motion
  4. 11. Celsius
  5. 13. stuff that takes up space
  6. 14. two or more atoms that are chemically bonded together
  7. 16. reaction order change
  8. 19. to put together or be joined to form a whole
  9. 21. stimulant
  10. 22. connection
Down
  1. 1. vital force
  2. 2. basic component or fundamental part
  3. 3. an attraction between atoms
  4. 4. change melting ice
  5. 6. heat absorption
  6. 8. a starting material
  7. 9. blend,amalgam,melange,or medley appearance or physical state
  8. 12. sodium chloride
  9. 15. amount of space occupied
  10. 17. the amount of matter an object contains
  11. 18. smallest unit
  12. 20. property observed without reaction
  13. 21. property chemical stability
  14. 22. matter,substances