Periodic Table & Atomic Structure Vocabulary Review Crossword

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Across
  1. 2. A list of all known elements.
  2. 5. Horizontal rows on the periodic table.
  3. 6. A group found on the periodic table that have both metallic and non-metallic properties.
  4. 7. This number can be determined by adding the protons and neutrons in an atom.
  5. 8. Group 2 on the periodic table.
  6. 12. The elements found in the middle of the periodic table.
  7. 13. The abbreviation for an element's name on the periodic table.
  8. 15. A negatively charge particle found in the shells surrounding the nucleus of an atom.
  9. 17. Non-metals, that are very reactive.
  10. 18. Radioactive elements found on the periodic table.
Down
  1. 1. Electrons located on the outer most shell of an atom.
  2. 3. Vertical columns on the periodic table.
  3. 4. Unreactive non-metals.
  4. 9. A particle found in the nucleus of an atom that does have a charge.
  5. 10. A group of transition metals found at the bottom of the periodic table.
  6. 11. A part of the periodic table identifying the number of protons and electrons the atom contains.
  7. 13. Extremely reactive metals.
  8. 14. Element that does not match properties of any other group on the periodic table.
  9. 16. A positively charged particle found in the nucleus of an atom.