Chapter 5 vocabulary
Across
- 3. law the pattern of repeating properties displayed by elements in the periodic table
- 4. earth metals the elements in group 2A of the periodic table
- 6. metals elements that form a bridge between elements on the left and right sides of the periodic table
- 7. a row in a periodic table of elements
- 8. electron an electron that is in the highest occupied energy level of an atom
- 12. elements that are poor conductors of heat and electric current
Down
- 1. metals the elements in group 1A of the periodic table, not including hydrogen
- 2. elements with properties that fall between those of metals and nonmetals
- 3. table an arrangement of elements in columns, based on a set of properties that repeat from row to row
- 5. the elements in group 7A of the periodic table
- 9. gases the elements in group 8A of the periodic table
- 10. a column of elements in a periodic table
- 11. mass unit one twelfth the mass of a carbon-12 atom
- 13. elements that are good conductors of heat and electric current