Periodic Table

A column of the periodic table is a ________.

• group

• period

• range

A row on the periodic table is a _______.

• group

• period

• range

All _________ share properties that include luster, conductivity, malleability, and ductility.

• gases

• nonmetals

• metalloids

• metals

Elements on the periodic table are arranged in rows and columns according to their _________.

• properties

• categories

• atomic number

• boiling point

In the periodic table, the elements are classifies acording to...

• The atomic number

• The mass number

• The electronic number

• The number of neutrons

Oxygen (O) has a greater mass than chlorine (Cl).

• True

• False

Which of these is NOT a gas found in the Earth's atmosphere?

• Nitrogen (N)

• Oxygen (O)

• Argon (Ar)

• Gold (Au)

Which element conducts electricity the best?

• Silicon

• Fluorine

• silver

• Arsenic

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

Sodium (Na) is found in group 

• 1
• 2
• 3
• 4