Periodic Table Basics Review

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What does atomic mass represent?

Back

The total number of protons and neutrons in an atom.

Front

What are the vertical columns on the periodic table called?

Back

Groups.

Front

What is represented by the number 13 in an element square?

Back

The atomic number of the element.

Front

What is the definition of a proton?

Back

A subatomic particle with a positive charge found in the nucleus of an atom.

Front

What is the definition of a neutron?

Back

A subatomic particle with no charge found in the nucleus of an atom.

Front

What are noble gases?

Back

Elements in Group 18 of the periodic table that are colorless, odorless, and inert.

Front

What are non-metals?

Back

Elements that are typically poor conductors of heat and electricity.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is the difference between groups and periods in the periodic table?

Back

Groups are vertical columns, while periods are horizontal rows.