Periodic Table Groups and Periods

There are_______ periods and _________ groups in the periodic table.

• 8, 7

• 18, 7

• 15, 10

• 7, 18

Which is NOT a way the periodic table gets organized?

• alphabetic order

• solid, liquid, gas

• metal, non-metal, metalloid

• natural, synthetic

A _________ goes side to side on the periodic table.

• Group

• Period

How many Valence electrons does Ba-Barium have?

• 3

• 2

• 6

• 56

Tags

NGSS.MS-PS1-1

The _______ tells us how many energy shells an element has.

• group

• period

• atomic number

• element symbol

The _________ tells us how many valence electrons an element has.

• Group

• Period

• Atomic Number

• Element

How many valence electrons does an element want to have?

• 0

• 10

• 2

• 8

Elements more reactive the further __________ on the periodic table.

• Right

• Left

Tags

NGSS.HS-PS1-2

• Periods
• Groups
• Protons

• Ions

What group and period does this element belong in? *

• period 1 and group 3

• period 3 and group 1

• period 2 and group 3

• period 3 and group 2

Tags

NGSS.MS-PS1-1