Parts of the Atom

Front

What is the atomic number of Sodium?

Back

11

Front

What subatomic particles are found in the nucleus of an atom?

Back

Protons and Neutrons

Front

What are the positive particles of an atom called?

Back

Protons

Front

How many electrons are in a neutral atom of Sulfur?

Back

16

Front

How many protons does a Boron atom have?

Back

5

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 mass of a proton compared to a neutron?

Back

Approximately equal

Front

What is the role of electrons in an atom?

Back

They are involved in chemical bonding and reactions.