PT crossword

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Across
  1. 3. T/F: Noble Gases are very reactive
  2. 5. What element is found in group 1 and period 7 of the periodic table?
  3. 7. The amount of energy added to excite an electron
  4. 12. The electrons located in the outermost energy level of an atom
  5. 13. The distance from the center of the nucleus to the outermost energy level of an atom
  6. 14. The rows of the periodic table
  7. 15. How many periods are there on the periodic table?
  8. 16. The columns of the Periodic Table
  9. 18. The area or region in which an electron is most likely to be found
  10. 20. What's the most amount of electrons an orbital can have?
Down
  1. 1. S,P,D,F,G are examples of ________
  2. 2. Areas around the nucleus that contain electrons
  3. 4. How strongly an atom attracts a pair of electrons to itself when bonded with another atom
  4. 6. Energy levels are represented by…
  5. 8. T/F: Halogens are all nonmetals
  6. 9. Is magnesium a metal, metalloid, or nonmetal?
  7. 10. What scientist described atoms as having a nucleus surrounded by an electron cloud?
  8. 11. An atom that has lost or gained one or more electrons
  9. 17. Quantum of light energy released by the electron
  10. 19. What periodic group is Argon part of?