Identify Class of Periodic Table Elements

Front

Who invented the Periodic Table?

Back

Mendeleev

Front

What do you call the horizontal row of elements in a periodic table of elements?

Back

Period

Front

Which group of the periodic table is Neon a part of?

Back

Noble gases

Front

How many groups or families and periods does a Periodic Table have?

Back

There are 18 groups or families and 7 periods.

Front

What are the three major groups of elements in the periodic table?

Back

Metals, non-metals, metalloids

Front

What is the definition of a 'Group' in the periodic table?

Back

A vertical column of elements with similar properties.

Front

What is the definition of a 'Period' in the periodic table?

Back

A horizontal row of elements that have the same number of electron shells.

Front

What are alkali metals?

Back

The group of elements in Group 1 of the periodic table, highly reactive and include lithium, sodium, and potassium.

Front

What are noble gases?

Back

The group of elements in Group 18 of the periodic table, known for being inert and non-reactive, including helium, neon, and argon.

Front

What is the significance of Mendeleev's Periodic Law?

Back

It states that the properties of elements are a periodic function of their atomic weights.