Is wood rotting a chemical change
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Worksheet Answers: Physical and Chemical Changes. 1. Label each process as a physical or chemical change: a. perfume evaporating on your skin - physical b. butter melting - physical c. wood rotting - chemical d. charcoal heating a grill - see below e. autumn leaves changing color - chemical f. a hot glass cracking when placed in cold water ...
The reasons these are chemical changes is that the change happens on a molecular level. Put another way, the object you begin with and the object you end with are completely different substances. So, let’s look at some more examples of physical and chemical changes to better understand the differences and similarities between the two.