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 is the smallest particle of an element?

Back

Atom

Front

What are protons found in?

Back

The nucleus of an atom

Front

What are electrons found in?

Back

The electron cloud surrounding the nucleus

Front

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

Back

Approximately the same mass

Front

What is the mass of an electron compared to protons and neutrons?

Back

Much smaller than both protons and neutrons

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom