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Chemistry for Changing Times

Chemistry

Quiz 1 :

Chemistry

Quiz 1 :

Chemistry

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Which of the following was NOT a result of alchemy?
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Answer:

A

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Archaeological evidence indicates that ancient Egyptians were brewing beer and other fermented beverages over 4000 years ago. In the mid-19th century, French scientist Louis Pasteur discovered and explained the source of fermentation using yeast. This example illustrates that
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Answer:

B

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Which developed first?
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Answer:

A

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Rachel Carson was an early proponent of
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A variable
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Green chemistry uses
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Scientific results must be verified by
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DDT was widely used as an insecticide during and following World War II. However, the egg shells of birds that live in areas where DDT was used were very thin, and the young did not hatch. This is an example of
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A brief statement summarizing many observations of a physical phenomenon is called a
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The ancient Greek philosophers were probably the first to consider the behavior of matter in an organized way. What is the major distinction between the "Greek philosophers" and "modern scientists"?
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A scientific hypothesis is
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"Better Living Through Chemistry" was a slogan used
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Science is tentative, explanatory, and
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A scientific hypothesis is
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Tangible items or pictures used by scientists to represent invisible processes are called
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Kim Chemist proposes that increasing the proportion of butadiene in her glue formulation will make the glue stickier. Her proposal is called a(n)
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Which science is primarily concerned with the study of matter and the changes it undergoes?
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Chemistry is
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________ chemistry is designed to meet the needs of the present generation without compromising the needs of future generations.
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What is natural philosophy?
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