Atoms

Front

What is the size comparison between a proton and a neutron?

Back

They are equal in size.

Front

What are the smallest subatomic particles?

Back

Electrons.

Front

Where is most of the mass of an atom found?

Back

In the nucleus.

Front

Which particles are found in the nucleus of an atom?

Back

Protons and neutrons.

Front

Where are electrons located in an atom?

Back

In the electron cloud.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.

Front

What is the role of electrons in an atom?

Back

They are involved in chemical bonding and reactions.