Periodic Table

Periodic Table

1. Elements cannot be split

   • Elements are made of atoms

2. Every Element has its own symbol

   • Periodic Table
   • Structure determines placement
   • Atoms are arranged by atomic number

3. Atomic Structure

   • Nucleus
     • Protons = Positive Charge
     • Neutrons
   • Electrons = Negative Charge

4. Arrangement

   • Rows = periods
   • Columns = groups

5. Metals

   • Left hand side of periodic table
   • They are good conductors of heat and electricity
   • They are shiny when freshly cut
   • Malleable and ductile
   • High melting points (except group 1)
   • Hard and dense

6. Non-metals

   • Dull and brittle