Across
- 3. A set of elements occupying a column in the periodic table and having broadly similar properties.
- 6. An element whose properties are intermediate between those of metals and solid nonmetals or semiconductors.
- 7. An element or substance that is not a metal.
- 8. An electron in the outer shell associated with an atom
Down
- 1. A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure
- 2. Any of the set of metallic elements occupying a central block in the periodic table
- 4. A solid material that is typically hard, shiny and malleable with good electrical conductivity
- 5. A set of elements occupying an entire horizontal row in the periodic table.