Which of the following causes a chemical change?
A. metabolizing fat
B. winding an alarm clock
C. slicing a tomato
D. pumping gasoline
E. digging a hole
Answer (2)
Among the options given, metabolizing fat is the only process that produces a chemical change, as it involves breaking down fat molecules into simpler substances during metabolism. The other actions listed result in physical changes or mechanical actions without altering the chemical structure. Understanding these distinctions is key in studying chemistry. ;
The only action among the choices that causes a chemical change is metabolizing fat, as it involves biochemical reactions that transform substances. Other options involve physical changes or mechanical actions without altering chemical identities. Thus, the answer is A. metabolizing fat.
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