Periodic Trends

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Across
  1. 2. Which of these elements has the highest electronegativity: Fluorine, Oxygen, or Nitrogen?
  2. 3. Which of these alkali metals is more reactive: Francium, Sodium, or Lithium?
  3. 4. Which of these halogens is more reactive: Bromine, Iodine, or Astatine?
  4. 6. Are positive ions that are formed when electrons are lost.
  5. 11. A family of elements that do not react
  6. 14. This is required to remove an electron from a Neutral Atom
  7. 15. The periodic trend that does not change across a period
Down
  1. 1. Have properties of both metals and non metals
  2. 5. Which of these elements has the highest first ionization energy: Nitrogen, Carbon, or Boron?
  3. 7. The most reactive family of metals
  4. 8. Which of these elements has the larger atomic radius: Calcium, Magnesium, or Beryllium?
  5. 9. Periodic Trend cause only by the number of protons in an atom.
  6. 10. The most reactive family of nonmetals
  7. 12. Which of these elements has the highest electronegativity: Oxygen, Sulfur, or Selenium?
  8. 13. Which of these elements has the largest atomic radius: Cesium, Lithium, or Sodium?