M3 PS EOC Periodic Table Practice Test

Front

What is a neutron?

Back

A small particle in the nucleus of the atom, with no electrical charge.

Front

What does the number 6 represent in the periodic table?

Back

Atomic number.

Front

What does the atomic number tell you?

Back

Only the number of protons in an atom.

Front

What is a subatomic particle that has a negative charge?

Back

Electrons.

Front

What does 12.011 represent in the periodic table?

Back

Atomic mass.

Front

What is the charge of a proton?

Back

Positive charge.

Front

Where are protons located in an atom?

Back

In the nucleus.

Front

What is the charge of a neutron?

Back

No charge.

Front

What is the difference between atomic mass and atomic number?

Back

Atomic mass is the weighted average mass of an element's isotopes, while atomic number is the number of protons in the nucleus.

Front

What are noble gases?

Back

Elements in group 18 of the periodic table that are mostly unreactive due to having a full valence shell.