8 th Grade Chemistry

What are the two most reactive groups on the periodic table?

• 3 and 12
• 8 and 9
• 1 and 18
• 1 and 17

What is the charge of a Proton?

• malluable
• negative
• positive
• no charge

Is the following a compound or an element?
(CH₂O)

• Element
• Compound
• Subscript
• Coefficient

What group are the Noble Gases located on the Periodic Table?

• 1
• 3
• 17
• 18

Horizontal rows are called ______?

• Families
• Children
• Periods
• Groups

What is the group name for group number 1?

• Alkaline Earth Metals
• Noble Gases
• Metalloids
• Alkali Earth Metals

What is the name of groups 3 through 12?

• Metals
• Metalloids
• Transition Metals
• Halogens

What is the formulas for Density?

• Mass multiplied by volume
• Mass added to volume
• Volume divided by Mass
• Mass divided by Volume

What is matter?

• Any solid, liquid or gas that is made of atoms
• mass liquid and gold
• metal that is combined with a liquid
• none of the above

Each Column of the Periodic Table is called a...

• group
• period
• metal
• mass