The Atomic Structure and Atomic Theory

Front

The positively charged particles of an atom are the ________.

Back

Protons

Front

Which letter represents a proton?

Back

B

Front

James Chadwick discovered the ________.

Back

Neutron

Front

The center of an atom is known as the ________.

Back

Nucleus

Front

Which letter represents the nucleus?

Back

D

Front

What are the three main subatomic particles of an atom?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral (no charge)

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a proton?

Back

Positive

Front

Where are protons and neutrons located in an atom?

Back

In the nucleus