Periodic And Atom Crossword Puzzle
Across
- 1. Takes up 80 percent of the Periodic Table
- 4. negative
- 8. 10 protons
- 9. 87 protons
- 12. The number on top of the on the first row
- 14. 1 noble gas
- 15. Takes up 5 percent of the Periodic Table
Down
- 2. Groups 3-12
- 3. positive
- 5. neutral
- 6. Takes up 15 percent of the Periodic Table
- 7. 49 protons
- 10. The row all the way to the right of the Periodic table
- 11. Tells how many energy shells you will have
- 13. 2n squared