Parts of an atom

Front

What distinguishes each element from all others, and gives it unique physical and chemical properties?

Back

The number of protons.

Front

What are the positive particles of an atom?

Back

Protons.

Front

What is the central region of an atom where its neutrons and protons are located?

Back

Nucleus.

Front

What is Mr. Green here, who is neutral, better known as?

Back

Neutron.

Front

What subatomic particle(s) would be found orbiting the nucleus?

Back

Electrons only.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the term for the region around the nucleus where electrons are likely to be found?

Back

Electron cloud.

Front

How many protons does a hydrogen atom have?

Back

One proton.