Across
- 2. A vertical column of elements in the periodic table; elements in a group share chemical properties
- 5. An element that is shiny and that conducts heat
- 8. The weighted average of isotopes
Down
- 1. A abbreviation of an element
- 3. An arrangement of the elements on a table
- 4. An element that has properties of both metals and nonmentals.
- 6. A horizontal row of elements in the periodic table.
- 7. An element that conducts heat and electricity poorly.
