Atomic Structure

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Across
  1. 5. a chart that shows how elements relate to and react with one another
  2. 7. the amount of space something takes up
  3. 9. the study of the makeup, structure, and properties of substances and the changes that occur to make them
  4. 11. subatomic particles that are electrically neutral
  5. 13. anything that occupies space and has mass
  6. 14. subatomic particles that have a positive electrical charge
Down
  1. 1. the amount of mass within a specific volume
  2. 2. an abbreviation used to identify an element
  3. 3. central core of the atom
  4. 4. subatomic particles that have a negative electrical charge
  5. 6. the smallest unit of any elemental substance that maintains the characteristics of that substance
  6. 8. the space around the nucleus that is occupied by a pair of electrons
  7. 10. the amount of matter within an object
  8. 12. a substance that contains only one kind of atom