Chemical Reactions

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Across
  1. 5. the small unit that makes up all matter
  2. 10. matter can not be created or destroyed
  3. 13. a change that occurs that affects the substances properties but not it's atomic structure
  4. 15. the chemicals or substances present after a reaction occurs
  5. 17. does not have a smell
Down
  1. 1. when two liquids make a solid
  2. 2. the chemicals or substances present before a reaction occurs
  3. 3. description or characteristic of something
  4. 4. a change in which atoms rearrange to form new substances
  5. 6. a group of molecules or repeating atoms
  6. 7. a process when atoms of the reactants rearrange to form new substances, called the products
  7. 8. does not have a color
  8. 9. a group of atoms bonded together
  9. 11. to change the order or position of something
  10. 12. the amount of matter contained in an object
  11. 14. state of matter with little movement of molecules
  12. 16. state of matter that fills all space and molecules are moving quickly around
  13. 18. state of matter where substances fills bottom of the container and molecules slide around each other