Across
- 3. bond between a metal and nonmetal
- 4. rule that atoms want 8 electrons on their outer shell
- 8. energy required to remove an electron from an atom
- 9. horizontal row on the periodic table
- 10. another name for the electrons on the outer shell
- 11. heat transferred through space
- 13. bond where elements share electrons
Down
- 1. most electronegative element
- 2. ion with a positive charge
- 5. transfer of heat through a fluid
- 6. vertical column on the periodic table
- 7. atoms that have the same number of protons but different number of neutrons
- 12. the smallest particle of an element that retains its identity in a chemical reaction
- 14. ion with a negative charge