Where Does a Candle Go When It Burns? - The New York Times
Melting Wax Molecular Model - Annenberg Learner
Solved 4. Is the melting of wax a physical or chemical | Chegg.com
Look at Figure which shows three situations a a burning candle b an extinguished candle c melting wax. Which of these shows a reversible change and why?
Physical and Chemical Changes 6.Sc.P.K.11 Contrast physical and chemical change. - ppt download