periodic table 2.1 & 2.3

A row on the Periodic Table of Elements

• family

• period

• row

• isotope

Each column in the periodic table is called a 

• period
• group
• cluster
• unit

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

Cr

write the chemical symbols for carbon

write the chemical symbols for cobalt

write the chemical symbols for nitrogen

write the chemical symbols for Neon

write the chemical symbols for magnesium

write the chemical symbols for chlorine