6.2 Check for Understanding

Front

What are the elements in group 8A (also called group 18)?

Back

Noble gases

Front

Which groups of elements are known as the Representative Elements?

Back

1A-7A

Front

Which group of metals is the most reactive?

Back

Alkali metals

Front

Where are the transitional metals found on the periodic table?

Back

d-block

Front

What are the elements called that appear below the main body of the periodic table?

Back

Inner transition metals

Front

What is the general characteristic of noble gases?

Back

They are colorless, odorless, and inert under standard conditions.

Front

What distinguishes alkali metals from other groups?

Back

They have one electron in their outermost shell, making them highly reactive.

Front

What is the significance of the d-block in the periodic table?

Back

It contains transition metals, which have partially filled d-orbitals.

Front

What are alkaline earth metals known for?

Back

They are reactive metals that have two electrons in their outermost shell.

Front

What is the common property of halogens?

Back

They are highly reactive nonmetals with seven electrons in their outermost shell.