Across
- 1. Elements that are good conductors and malleable
- 4. Bond Bond formed by sharing electrons between nonmetals
- 7. Gas Unreactive elements in Group 18
- 9. Electron Electron in the highest occupied energy level
- 10. Atom with a positive or negative charge
- 14. Vertical column on the periodic table
- 15. Ion A charged group of covalently bonded atoms
- 16. Bond Attraction between metal cations and a sea of electrons
- 18. Horizontal row on the periodic table
- 19. Negatively charged ion formed by gaining electrons
- 20. Positively charged ion formed by losing electrons
Down
- 2. Ability of an atom to attract electrons in a bond
- 3. Metal Highly reactive elements in Group 1
- 5. Elements that are poor conductors of heat and electricity
- 6. Highly reactive nonmetals in Group 17
- 8. Law Repetition of chemical and physical properties
- 10. Energy Energy required to remove an electron from an atom
- 11. Structure Diagram showing valence electrons and bonding
- 12. Rule Atoms tend to gain/lose electrons to get 8 valence electrons
- 13. Elements with properties between metals and nonmetals
- 17. Bond Electrostatic attraction between positive and negative ions
- 21. Radius Half the distance between nuclei of identical atoms