chemistrryyy

The rows across the table are called

• Paragraphs

• Periods

• Classes

• Categories

The columns up and down the table are called

• Periods

• Categories

• Groups

• Gangs

The 1st group in the table is called

• Alkali Earth Metals

• Halogens

• Noble Gases

• Alkali Metals

The elements in the middle of the table are called?

• Other Metals

• Groups

• Transition Metals

• Alkali Earth Metals

Halogens are in group ?

• 1

• 2

• 17

• 14

Boron (B) is in what category?

• Alkali Metals

• Metalloids

• Noble Gases

• Actinides

Which of the following is a noble gas?

• Oxygen

• Hydrogen

• Neon

• Platinum

Which of these is non metal?

• Lead

• Tin

• Antimony

• Nitrogen

How many groups/families are in the table?

• 14

• 44

• 18

• 7

How many periods are in the table?

• 7

• 14

• 36

• 18