Atoms

Front

The positively charged particles of an atom are the ________.

Back

Protons

Front

The number of protons in an atom is called the .....,

Back

Atomic Number

Front

Identifies the number of protons in an atom's nucleus.

Back

Atomic Number

Front

The negatively charged particles in an atom are called ________.

Back

Electrons

Front

The particles with no charge in an atom are the _______.

Back

Neutrons

Front

What is the center of an atom called?

Back

Nucleus

Front

What is the term for the region around the nucleus where electrons are likely to be found?

Back

Electron Cloud

Front

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

Back

Approximately equal

Front

What is the atomic mass of an element?

Back

The weighted average mass of an atom's isotopes.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.