Groups and Periods part 2

UP and DOWN columns on the periodic table are

• groups

• periods

SIDE TO SIDE rows on the periodic table are

• groups

• periods

Which elements have properties in common?

• elements in a group

• elements in a period

The group number tells you the number of

• protons

• valence electrons

• energy levels

Tags

NGSS.HS-PS1-1

The period number tells you the number of

• protons

• energy levels

• valence electrons

Tags

NGSS.HS-PS1-1

Each column(up&down) in the periodic table is called a 

• period
• group
• cluster
• unit

The yellow atoms are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.HS-PS1-1

The periodic table has __ periods.

• 18
• 8
• 2
• 7

Group 18 elements are known as the _____ _____ and have full valence shells.

• royal gases.
• supreme solids.
• noble gases.
• legit liquids.

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

Tags

NGSS.HS-PS1-1