Periodic Table

Front

What do elements in the same group or column of the Periodic Table have in common?

Back

They have the same number of valence electrons.

Front

In which group is Sodium (Na) found?

Back

Group 1.

Front

In which period is Sodium (Na) located?

Back

Period 3.

Front

What are elements that are shiny and conduct electricity and heat called?

Back

Metals.

Front

What is a row on the Periodic Table of Elements called?

Back

Period.

Front

What is the term for elements that have similar properties and are in the same vertical column?

Back

Group or Family.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the Periodic Table's arrangement?

Back

It organizes elements based on increasing atomic number and similar chemical properties.

Front

What are nonmetals?

Back

Elements that are typically poor conductors of heat and electricity and are not shiny.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.