Chapter 16- Atoms and the Periodic Table

The vertical columns on the Periodic table are called

The region around the nucleus of the atom is called the

Nonmetals are poor conductors of electricity.

If an atom has 26 protons, 26 electrons, and 30 neutrons. what is the mass #

The atomic number is the number of

What is the unit of meaurment for the weigt of atoms?

What is the symbol for Chlorine

The center of the atom is called the

Dot diagrams are used to represent ------.

Elements in groups 3-12 are called

Each energy level of an atom has a max number of --------- it can hold

Isotopes have different numbers of

Horizontal rows of the periodic table are called-------

Mass numbers are the product of

The ---------- is used to accelerate protons to study quarks.