Brady is a dog

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Across
  1. 4. consist one type of atom
  2. 6. Individual substances are not evenly
  3. 10. a flamble gas that is chemical
  4. 11. solution by mixing evenly
  5. 12. building block of matter
  6. 13. dioxide different atoms bonded together
  7. 15. compound substance containing atoms of two or more
  8. 16. substance that consist of just one type of atom
  9. 17. nothing else like it
  10. 19. Have a positive charge
Down
  1. 1. type of mixture in which the individual substance
  2. 2. matter that can vary in matter
  3. 3. the central most important part of an object
  4. 5. mass that takes up a space the
  5. 7. matter with a composition that is always the same
  6. 8. compound of substance \
  7. 9. substance observed during reaction
  8. 14. the state of beinndedg solid
  9. 18. has negative charge