Chemistry Bonus

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Across
  1. 2. smallest particle of a covalently bonded compound
  2. 3. positive ions
  3. 4. Atoms of the same element with different number of neutrons
  4. 6. what do you find with a graduated cylinder
  5. 9. Length measured with a ruler
  6. 11. Who discovered the proton
  7. 12. Mass measured with a balance
  8. 13. negative ions
  9. 14. a mixture containing particles
  10. 17. when 2 liquids do not mix
  11. 19. a type of colloid; a colloid between 2 liquids that are immiscible
Down
  1. 1. substances that are volatile vaporize easily
  2. 3. microscopic particles that are dispersed evenly in another substance
  3. 5. substance that is dissolved
  4. 7. Atoms are what in chemical reactions
  5. 8. Atoms of an element are what
  6. 10. What is matter composed of
  7. 15. substance that does the dissolving
  8. 16. a combination of 2 or more pure substances in which each substance retains its individual chemical properties
  9. 18. Time measured with a clock or stopwatch