Purpose:
To investigate the difference between physical and chemical changes in matter.
Materials:
Safety glasses
13 small test tubes
Test tube rack
Test tube holder
2 100-mL beakers
Funnel
Watch glass
Stirring rod
Evaporating dish
Magnet
Magnifying glass
Crucible tongs
Spatula
Balance
Meeker burner
Ring stand
Iron ring
Wire gauze
Forceps
Sulfur
Iron filings
Sodium Bicarbonate
Sodium Chloride
Sugar
Sand
Magnesium ribbon
Hydrochloric Acid
Distilled water
Filter paper
9 disposable dishes
Procedure:
1. Label 7 of the dishes with the names of the following products: Sulfur, Iron, Sodium Bic…
