Periodic Table Review

Front

Elements in the same family have similar _____________.

Back

Physical and Chemical Properties

Front

Elements in the same period have the same number of _____________.

Back

energy levels

Front

Which element is located in group 2 of the periodic table?

Back

Calcium

Front

If an element is in group number 18, you know it is __________. (will not bond because it has a full valence shell of electrons)

Back

stable

Front

Which of the following elements is a noble gas?

Back

Helium

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What do elements in the same group have in common?

Back

They have the same number of valence electrons.

Front

What is a valence electron?

Back

An electron that is found in the outermost shell of an atom and can participate in chemical bonding.

Front

What is the significance of the periodic table's arrangement?

Back

Elements are arranged by increasing atomic number, which reflects their properties and behaviors.

Front

What are alkali metals?

Back

Elements in group 1 of the periodic table that are highly reactive and have one valence electron.