Atomic Structure

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Subatomic particles with a positive charge

Back

protons

Front

Subatomic particles that are neutral in charge

Back

Neutrons

Front

What is the nucleus of an atom made of?

Back

protons and neutrons

Front

Outside the nucleus of an atom are these: protons, neutrons, quarks, electrons

Back

electrons

Front

The mass of this particle is so small that it is not counted. Options: proton, electron, neutron, quark

Back

electron

Front

neutral

Back

having no charge at all

Front

The atomic mass of an atom is equal to

Back

number of protons plus number of neutrons

Front

What is the atomic number?

Back

17

Front

How many protons and electrons does this element have?

Back

17