Across
- 1. positively charged atom
- 4. model that shows electrons and orbitals
- 6. bond between metals and non metals
- 10. 118 on the periodic table
- 11. change the mass without effecting the properties or element
- 13. the most common element in earths crust
- 16. dull, brittle, and powdery
- 17. an atom with a charge
- 18. the rows across the periodic table
- 20. shiny, malleable, and good conductor
Down
- 2. negatively charged atom
- 3. the type of properties that are shared in the groups of the periodic table
- 5. how many capitals are in every abbreviation
- 7. the same element with a different atomic mass
- 8. bond between two metals
- 9. the rings that hold electrons
- 12. element with the symbol K
- 14. the columns down the periodic table
- 15. last name of who created the current system of the periodic table
- 19. model that shows valence electrons