Purpose: To determine the differences between chemical and physical changes when they happen.

Materials: Five test tubes, Bunsen burner, crucible, test tube holder, triple beam balance, ring stand, triangle, evaporation dish, wood splint, copper turnings, copper (II) nitrate, dilute nitric acid, Ba(NO3)2, Na2

Some common words found in the essay are:
FeCl3 KSCN, KSCN AgNO3, Materials Five, Changes Purpose, chemical change, chemical physical, chemical physical changes, physical changes, physical change, chemical element, fecl3 kscn, reaction chemical, ammonium dichromate,
Approximate Word count = 236
Approximate Pages = 1 (250 words per page double spaced)