ATOMS: protons, neutrons, & electrons

Front

What are the three main subatomic particles in an atom?

Back

Protons, Neutrons, and Electrons.

Front

Which subatomic particle has no charge?

Back

Neutrons.

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

Where are protons located in an atom?

Back

In the nucleus.

Front

Where are neutrons located in an atom?

Back

In the nucleus.

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus.

Front

What does the atomic number represent?

Back

The number of protons in an atom.

Front

How does the number of protons relate to the identity of an element?

Back

Each element has a unique number of protons.