C1: 2.1 Periodic Table Drills

How many valence electrons does sodium have? (Na, atomic #11)

• 1

• 2

• 3

• 7

Which side of the periodic table are the metals?

• Right

• Left

• both sides

• metals don't exist

What color is the column for the halogens?

• red

• orange

• yellow

• light blue

Which noble gas is in period 4?

• Kr

• Ar

• K

• Br

How many valence electrons do all of the alkaline earth metals have?

• 1

• 2

• 3

• 7

Which of these elements has 4 valence electrons?

• K

• Ti

• Ge

• Ar

Which group number is the Alkali Metals?

• 1

• 2

• 17

• 18

The red column is made of

• metals

• nonmetals

• metalloids

Which of these is a metalloid?

• N

• K

• Si

• Fe

Which energy level are the valence electrons of sulfur found in? (S, atomic #16)

• 2

• 3

• 5

• 6