Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jan 16, 2013
CLEAR & SIMPLE SCIENCE - Chemical & Physical Changes of Matter. This video explains how differentiate between physical and chemical changes of matter. Matter can change, and it is important to differentiate if a physical change (change is state) occured, or a chemical change (change in the chemicals), has occured.