Periodic Table Basics

Front

A subatomic particle that has a negative charge

Back

Electrons

Front

The number at the bottom of each square on the periodic table is the ...

Back

Atomic mass

Front

Neutron

Back

A small particle in the nucleus of the atom, with no electrical charge.

Front

Elements that occur in vertical columns on the periodic table are called ...

Back

Groups

Front

Rows on the periodic table are called ...

Back

Periods

Front

A subatomic particle that has a positive charge and that is found in the nucleus of an atom is called ...

Back

Proton

Front

The center of an atom, containing protons and neutrons, is called ...

Back

Nucleus

Front

The horizontal rows of the periodic table indicate ...

Back

The number of electron shells in an atom.

Front

The elements in the same group of the periodic table have ...

Back

Similar chemical properties.

Front

The smallest unit of an element that retains the properties of that element is called ...

Back

Atom