Ch. 6 vocab
Across
- 2. Group B elements
- 5. the elements in Group 2A of the periodic table
- 8. a nonmetal in Group 7A of the periodic table
- 9. A negatively charged ion
- 12. Elements in groups 1A through 7A
- 14. when the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties
- 15. has properties of both metals and nonmetals
Down
- 1. A positively charged ion
- 3. An atom or group of atoms that has a positive or negative charge.
- 4. the energy required to remove an electron from an atom
- 6. the ability of an atom to attract electrons when the atom is in a compound
- 7. any metal in Group 1A of the periodic table
- 10. Group 8A
- 11. elements that appear below the main body of the periodic table
- 13. one-half the distance between the nuclei of two atoms of the same element when the atoms are joined