Chemistry Bonus

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Across
  1. 3. blood is considered a...
  2. 4. James Chadwick discovered
  3. 7. positive ion is a...
  4. 8. the amount of space an object consumes
  5. 11. elements that are good conductors
  6. 13. last column of the periodic table
  7. 15. same atomic number, different mass number
  8. 17. elements that gain electrons to become an anion
  9. 18. the act of removing a solid using a filter
  10. 20. negation ion is a...
Down
  1. 1. also known as a man-made element
  2. 2. paint is considered a...
  3. 5. discovered the electron
  4. 6. to describe a shiny object
  5. 9. An Alakli metal is a...
  6. 10. cation and anion energy released
  7. 12. when the energy state of an atom is low
  8. 14. sugar in water
  9. 16. when atoms share electrons
  10. 19. results in a cation and anion