Periodic Table Review

The formula for density is

• D=m*V
• D= V/m
• D= m/V
• Dm=V

What subatomic particle identifies an element?

• electrons
• protons
• neutrons
• quarks

The number of protons tells you the

• atomic mass
• atomic number
• density
• neutrons

Which group is highly reactive with Alkali Metals?

• Group 6A
• Group 7A
• Group 8A
• Group 2A

What type of elements are poor conductors of heat and electricity?

• metals
• non-metals
• metalloids
• transition metals

What type of elements have atoms that are grouped together with metallic bonds

• metals
• nonmetals
• metalloids
• transition metals

Which group has 1 valence electron?

• alkali metals
• alkaline earth metals
• halogens
• noble gases

Which group has 2 valence electrons?

• alkali metals
• alkaline earth metals
• halogens
• noble gases

Which group has 7 valence electrons?

• alkali metals
• alkaline earth metals
• halogens
• noble gases

Which group has 8 valence electrons?

• alkali metals
• alkaline earth metals
• halogens
• noble gases