1. What did you do in order to change the given materials?
2.discrbe that physical change had taken place.give examples from the experiment.
3.name two possible proof that a chemical change has taken place give example from the experiment
4.what is difference between physical change and chemical change​


1 What Did You Do In Order To Change The Given Materials2discrbe That Physical Change Had Taken Placegive Examples From The Experiment3name Two Possible Proof T class=