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20 Cards in this Set
- Front
- Back
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Substances such as hexamethylenediamine and adipic acid, which are made by combining materials that occur naturally on Earth and are later combined w/ other substances to produce materials used by people, are
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intermediates
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the study of the relationship b/t the structure and the properties of matter and the use of this knowledge to produce new materials is...
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chemistry
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As the speed of an object increases, its kinectic energy
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increases
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Once the chemist has developed a new material, the role of the chemical engineer is to...
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develope a production process and design and opperate the chemical plant used in making the material
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What reduced the ability of pesticides to control damage caused by insects
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resistant strains of insects developed
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A property of matter that shows up as a resistance to any change in motion is called...
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inertia
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According to Einstein's equation
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mass and energy are equivalent
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The energy that an object has becuse of its position relative to something that is attracting it is...
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potential energy
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Which of the following objects has kinetic energy
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a falling book
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A property of all objects that enables them to do work
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energy
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Einstein's equation E=mc2 indicates that
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matter can be neither created or destroyed
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___ would be studdied by chemical engineers rather than by chemists
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The design of a chemical plant
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Radiant energy is transfered by
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electromagnetic waves
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the transfer of energy from the sun to the earth is in the form of
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electromagnetic energy
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Energy possessed by an object because of its motion is...
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kinectic energy
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As the distanse b/t an object and the surface of earth increases, the potential energy of the object...
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increases
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The top produced chemical in the U.S. each year is
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sulfuric acid
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In Einstein's equation E=mc2, c represents...
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the speed of light in a vacuum
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Anything that has the property of inertia
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matter
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The idea that the atom can be pictured as a "plum pudding" consisting of electrons embedded in a ball of positive charged like pieces of fruit in bread is an example of a
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model
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