Atomic structure

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What charge do protons have?

Back

Positive charge

Front

What charge do neutrons have?

Back

No charge (neutral)

Front

What charge do electrons have?

Back

Negative charge

Front

What does the term 'neutral' mean in terms of charge?

Back

Having no charge at all

Front

Which subatomic particle has the smallest mass?

Back

Electron

Front

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

Back

Protons and neutrons have approximately the same mass.

Front

What is the nucleus of an atom made of?

Back

Protons and Neutrons

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 electrons in an atom?

Back

Electrons are involved in chemical bonding and reactions.