Parts of an atom

Front

What is the basic unit of matter?

Back

Atoms

Front

What is the central region of an atom called?

Back

Nucleus

Front

Which particles in an atom have a positive charge?

Back

Protons

Front

Which particles in an atom have a negative charge?

Back

Electrons

Front

What is the charge of a neutron?

Back

Neutral

Front

What are the three main types of particles in an atom?

Back

Protons, Neutrons, Electrons

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus.

Front

What is the mass of a proton compared to a neutron?

Back

Approximately equal.

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a proton?

Back

Positive