Chemical Versus Physical change

MultiMedia, Video

Discussion on the difference between an event that is purely a physical change or one that reults from a chemical change
105 MB
~ 27 minutes		 14.3 MB
~ 27 minutes
Complete demovideo Description of Video
#1 Burning Match (click on photo)
1.6 MB
~ 1.5 minutes		 2.6 MB
~ 1.5 minutes

#2 Crushing Chalk (click on photo)

1.4 MB
~ 3 minutes		 3.4 MB
~ 3 minutes

 
#3 Vinegar and Chalk (click on photo)
2.2 MB
~ 4 minutes		 5.2 MB
~ 4 minutes
#4 Silver nitrate and table salt (click on photo)
5.9 MB
~ 6 minutes		 14 MB
~ 6 minutes
#5 Light stick (click on photo)
3.3 MB
~ 6 minutes		 4.7 MB
~ 6 minutes
#6 Boiling Water (click on photo)
2.1 MB
~ 6 minutes		 2.9 MB
~ 6 minutes
#7 Crumpling paper (click on photo)
1.2 MB
~ 6 minutes		 2.7 MB
~ 6 minutes
#8 Baking soda and vinegar (click on photo)
1.8 MB
~ 6 minutes		 2.2 MB
~ 6 minutes
#9 Crushing rock crustal (click on photo)
1.6 MB
~ 6 minutes		 2.5 MB
~ 6 minutes
#10 Dissolving Sugar (click on photo)
1.9 MB
~ 6 minutes		 2.8 MB
~ 6 minutes
#11 Paper chromatography (click on photo)
2.8 MB
~ 6 minutes		 6.9 MB
~ 6 minutes