Periodic Table And Such

Front 1

Metals are on the

Back 1

left side of the line

Front 2

non metals are on the

Back 2

right side of the line

Front 3

first group are the

Back 3

alkolai metals

Front 4

2nd group are the

Back 4

alkolai earth metals

Front 5

17th group are the

Back 5

halogen non metals

Front 6

18th group are the

Back 6

noble gases

Front 7

valence electrons are the

Back 7

outer most electron ring

Front 8

medeleev

Back 8

1st p. table

Front 9

moseley

Back 9

improved p. table

Front 10

democritus

Back 10

discovered the atom

Front 11

dalton

Back 11

atomic theory

Front 12

quarks are what

Back 12

makes up protons and neutrons