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Question 1:
Chemistry is defined as the natural science of matter, dealing with the composition of substances and their properties, reactions and interactions. Which of the following would NOT be an example of a chemical reaction?
A. mixing vinegar and baking soda together
B. the burning of a piece of wood
C. converting liquid water to gaseous steam
D. the rusting of a nail

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Trivial Practice Quiz science-technology - Test 145 | Englishfreetest.com