Saturday, May 5, 2012

Chemical Change or Physical Change

Put some salt in the water, then it is dissolved.  Is this chemical change or physical change?
Click your answer below then you will know.

(Draft and ideas from Jose, Honduras, recorded by linlin)

Chemical             Physical

Acted by students of Grade 5, Class 5 and hope you enjoy it ! (Especially for their Class Pals: Spoons' Class from the USA and 5CB from Uganda!)

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