1. Define a Family.
2. What is a period?
3. What is the symbol for the following elements?
a. Magnesium
b. Potassium
c. Iron
d. Copper
e. Aluminum
4. What are the names of the following elements?
a. C
b. Cl
c. Au
d. Sr
5. What period are the following element in?
a. He
b. Ge
c. Rb
d. I
6. What group are the following elements?
a. Sulfur
b. Ca
c. Iodine
d. Fe
7. Give me an atom with the following characteristics.
a. Halogen
b. Alkali metal
c. Nobel gas
d. Transition metal
e. Nonmetal