Atomic Theory

Front

What is the arrangement of elements in the periodic table?

Back

The elements are arranged by increasing atomic number.

Front

What are subatomic particles with a positive charge?

Back

Protons.

Front

Where are electrons likely to be found as they travel around the nucleus?

Back

In the Electron Cloud.

Front

What are subatomic particles with a negative charge?

Back

Electrons.

Front

What are subatomic particles that are neutral in charge?

Back

Neutrons.

Front

What is the smallest unit of an element that retains its properties?

Back

An atom.

Front

What is the center of an atom called?

Back

The nucleus.

Front

What particles make up the nucleus of an atom?

Back

Protons and neutrons.

Front

What is the charge of neutrons?

Back

Neutral.

Front

What is the charge of protons?

Back

Positive.