S 2.1 Structure of an Atom EOL

Front

What charge does a proton have?

Back

Positive charge.

Front

Which particle in an atom has a negative charge?

Back

Electron.

Front

Where are electrons located in an atom?

Back

In the Electron Cloud.

Front

What charge does a neutron have?

Back

No charge.

Front

What is the center of an atom called?

Back

Nucleus.

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons.

Front

What is the charge of an electron?

Back

Negative charge.

Front

What is the mass of a proton compared to an electron?

Back

Proton is much heavier than an electron.

Front

What is the overall charge of an atom?

Back

Neutral, because it has equal numbers of protons and electrons.

Front

What is the role of neutrons in the nucleus?

Back

They help stabilize the nucleus.