Periodic Tables review

What are the vertical (up and down) rows on a periodic table called?

• Periods

• Groups

What are the horizontal (left and right) rows on a periodic table called?

• Periods

• Groups

How many periods are there?

• 5

• 6

• 7

• 8

How many groups are there?

• 7

• 23

• 18

• 17

Which family is the first group in the periodic table?

• alkali metals

• alkaline earth metals

• transition metals

• noble gas

What is the chemical symbol for sodium?

• S

• SO

• NA

• N

What is the chemical symbol for Sulfur?

• S

• Su

• Sl

• Sr

What is the chemical symbol for Chromium?

• Ch

• Cr

• C

• Cm

What is the atomic number of Magnesium?

• 3

• 4

• 12

• 13

What is the atomic number of Tin?

• 50

• 81

• 43

• 52