ATOMIC STRUCTURE

Front

The center of an atom is known as the

Back

nucleus

Front

These particles have a mass of 1 amu: protons and neutrons, protons and electrons, neutrons and electrons.

Back

protons and neutrons

Front

Protons have this type of charge

Back

positive

Front

A particle that orbits around the nucleus is a(n)... Options: Proton, Neutron, Electron, Quark

Back

Electron

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons

Front

What are the 3 subatomic particles that make-up the atom?

Back

protons, neutrons, and electrons

Front

This subatomic particle has basically no mass

Back

electrons

Front

Neutrons have this type of charge

Back

neutral - no charge

Front

The atomic number of an atom is the number of:

Back

protons in its nucleus

Front

All matter is made of what?

Back

atoms