Atomic Math

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Across
  1. 2. an educated guess
  2. 5. study of matter and its behavior
  3. 7. model plotting electrons on orbitals
  4. 9. defining property of solids
  5. 10. atom or molecule which has gained or lost electrons
  6. 11. has properties of both metals and nonmetals
  7. 14. subatomic particle with no electric charge
  8. 16. mixture with two substances visible
  9. 17. amount of matter in the space
  10. 18. defining property of liquids
  11. 19. subatomic particle with positive charge
  12. 20. model plotting electron (dots) around a symbol
Down
  1. 1. unit of measure of pressure
  2. 3. substance made of atoms with same atomic number
  3. 4. data using numbers
  4. 6. abbreviation used for chemical element
  5. 8. looks like one substance, but is two
  6. 12. smallest identifiable unit of an element
  7. 13. data which don’t use numbers
  8. 15. subatomic particle with negative charge