Periodic Table and Atomic Structure

What are the vertical columns on the periodic table called?

• Periods

• Groups

What are the horizontal rows on the periodic table called?

• Periods

• Groups

How many groups are on the periodic table?

• 18

• 7

• 118

How many periods are on the periodic table?

• 18

• 7

• 118

Which group are the halogens found in?

• 1

• 2

• 7

• 8

Which group are the alkali metals found in?

• 1

• 2

• 7

• 8

Which group are the alkaline earth metals found in?

• 1

• 2

• 7

• 8

Which group are the noble gases found in?

• 1

• 2

• 7

• 8

Which element is found in group 1 period 2?

• Sodium

• Beryllium

• Hydrogen

• Lithium

Which element is found in group 16 period 3?

• Oxygen

• Sulfur

• Magnesium

• Nitrogen