Periodic Puzzle

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Across
  1. 2. Noble gas, has 10 protons
  2. 4. Boron group/metal, biggest atomic radius in 3p, found in soda cans
  3. 5. Noble Gas/nonmetal, atomic radius is bigger than Neon, smaller than chlorine
  4. 6. smallest ionic radius out of 2p
  5. 7. larger Ionic radius than Nitrogen, creates diamonds
  6. 10. Oxygen group/nonmetal, atomic radius is bigger than oxygen, smaller than phosphorus
  7. 11. Nitrogen group/nonmetal, atomic radius is smaller than silicon, forms the backbone of DNA and RNA
  8. 14. Highest ionizaton energy 2 protons, 2 electrons , and 2 neutrons (fills up balloons)
  9. 15. Halogen/nonmetal, atomic radius is smaller than sulfur, used to clean pools, diatomic
  10. 17. has a moderate to high ionization, protons-12, electrons-12 neutrons-12
Down
  1. 1. low ionization energy 11-protons, 11,electrons, 12 neutrons (helps make salt)
  2. 3. has the highest electronegativity
  3. 6. 2 valence electrons, least amount of electrons for alkaline earth metals
  4. 8. Anion, makes up more than half of the atmosphere’s gas
  5. 9. 1 valence electron, positive charge, in the second main energy level
  6. 12. Carbon group/metalloid, atomic radius is bigger than Carbon
  7. 13. has 6 valence electrons, we breathe this in
  8. 16. 1 valence electron, 2 atoms that make up water