Hi Everyone,
Here is a video I found about definitions and differences between physical and chemical changes.
http://studyjams.scholastic.com/studyjams/jams/science/matter/changes-of-matter.htm
Hope you will all enjoy it.
Zhong
Here is a video I found about definitions and differences between physical and chemical changes.
http://studyjams.scholastic.com/studyjams/jams/science/matter/changes-of-matter.htm
Hope you will all enjoy it.
Zhong