Properties of Elements Vocabulary

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Across
  1. 1. Can be found by subtracting the atomic number and atomic mass.
  2. 4. Tells you how many protons are in the nucleus of an atom.
  3. 8. Reflective solids at room temperature.
  4. 9. Holds the protons and neutrons in the center of an atom.
  5. 10. Can be found in the nucleus with a positive charge.
  6. 11. The vertical columns on the periodic table of elements.
  7. 12. The smallest particle of an element that still has the properties of that element.
Down
  1. 2. A subatomic particle with a negative charge in an atom.
  2. 3. A letter that represents an element.
  3. 5. Elements between metals and non-metals on the periodic table.
  4. 6. Represents the number of protons and neutrons in the nucleus of an atom.
  5. 7. Made of only one type of atom.
  6. 10. The horizontal rows on the periodic table of elements.