Review

GOLD

• Al
• Ag
• Ar
• Au

CHLORINE

• C
• Ca
• Cl
• Cu

CALCIUM

• C
• Ca
• Cu
• Cl

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

Which is a halogen?

• Helium
• Chlorine
• Oxygen
• Neptune

If an atom had the same properties as fluorine (F), it would probably be located in

• period 1.
• period 2.
• group 2.
• group 17.

Atoms with similar properties are most likely located...

• in the same period.
• in the same group.
• in different periods.
• to the right and left of each other.

What is the element symbol for boron? 

• B
• Bo
• Bn
• W

The atomic number of this pictured element is

• 28
• 58.6934
• Ni
• Nickel