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Questions and Answers
What is the origin of the word 'chemistry'?
What is the current model of atomic structure in chemistry?
In chemistry, what is a chemical reaction?
What are chemical substances classified by?
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What is central to the study of chemistry according to the text?
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What does chemistry study?
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In which position does chemistry occupy in the scope of its subject?
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What does chemistry explain according to the given text?
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How has chemistry evolved over time?
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Why is chemistry sometimes called the central science?
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