Subatomic Particles

Front

Which subatomic particle has a positive charge?

Back

Proton

Front

What is the center of an atom called?

Back

The nucleus

Front

Most of an atom's mass is found in the________

Back

Nucleus

Front

Atoms are made up of what?

Back

Subatomic particles

Front

__________ is located at position A in this image of an atom.

Back

Electron cloud

Front

What is the charge of a neutron?

Back

Neutrons have no charge (neutral).

Front

What are the three main types of subatomic particles?

Back

Protons, neutrons, and electrons.

Front

Where are protons located in an atom?

Back

In the nucleus.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

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

Back

A proton is much heavier than an electron.