Atoms, elements and the periodic table

Front

Atomic particles that are located in the nucleus

Back

Neutrons and protons.

Front

How many unique elements are arranged in the Periodic Table?

Back

118.

Front

What charge does a neutron have?

Back

No charge.

Front

What are columns in the Periodic Table called?

Back

Groups/Families because they share similar chemical properties.

Front

How is the Periodic Table of elements arranged?

Back

According to an element's properties.

Front

What is an atom?

Back

The basic unit of a chemical element.

Front

What are the three main types of particles in an atom?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

+1.

Front

What is the charge of an electron?

Back

-1.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.