Subatomic Particles and Atomic Structure

Front

What are the subatomic particles?

Back

Protons, Electrons, Neutrons

Front

The mass of an atom is equal to what?

Back

The protons + neutrons

Front

True or False - Protons and Neutrons have about the same mass.

Back

True - They have about the same mass

Front

What part of the atom is the energy level?

Back

The region where electrons are likely to be found.

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the nucleus of an atom?

Back

The central part of an atom containing protons and neutrons.

Front

How do you find the atomic number of an element?

Back

By counting the number of protons in the nucleus.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.