Atoms and the Periodic Table

Which is not a characteristic of a Non-Metal?

The rows on the periodic table are called groups.

Which two subatomic particles count for the mass of an atom?

Particle that has no charge and a mass of 1 amu

How are elements on the periodic table arranged?

Positively charged particles located in the nucleus of an atom

What is the abbreviation of an element called?

Negatively charged particles located outside the nucleus are called electrons

What term refers to the way most metals can be hammered into thin sheets?

What are the columns on the periodic table called?