Fall 2024 Final Exam Review

Front

Atoms of the same element which have a different number of neutrons are called _________________

Back

isotopes

Front

Found in the nucleus of an atom. This particle has a positive charge.

Back

Proton

Front

Found in the nucleus of an atom, this subatomic particle has a neutral (or no) charge.

Back

Neutron

Front

Select the element with the largest atomic radius: Potassium, Scandium, Gallium, Arsenic.

Back

Potassium

Front

Identify #4: proton, neutron, electron, nucleus.

Back

nucleus

Front

The center of an atom, containing protons and neutrons, is called _________________

Back

nucleus

Front

The negatively charged particle found outside the nucleus of an atom is called _________________

Back

electron

Front

The number of protons in the nucleus of an atom determines its _________________

Back

atomic number

Front

The mass number of an atom is the sum of its _________________ and _________________

Back

protons; neutrons

Front

The periodic table is organized by increasing _________________

Back

atomic number