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