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Exam_1_white - CHEMISTRY 115 Exam 1 Version A (White) Dr....

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CHEMISTRY 115 Exam 1 – Version A (White) Dr. T.R Chigwada February 1, 2007 An optical scoring machine will grade this examination. The machine is not programmed to accept the correct one of two or more sensed answers and will not sense answers that are lightly marked. Mark your sheet carefully with a No. 2 soft lead pencil and erase any undesired marks COMPLETELY . Avoid making any extraneous marks on the answer sheet other than the information mentioned below. On the answer sheet: 1. Print your name in the space for NAME (last name first, CIRCLE your last name). 2. In the space marked SUBJECT write Chem 115. 3. In the space marked TEST NO. write Exam 1. 4. In the space DATE write Spring 2007 5. In the space marked PERIOD write your instructor and section number CHIG-003 (T, Th lecture) or CHIG-005 (M,W,F lecture). 6. Check to see that you have 21 examination questions, a periodic table, and a scantron with WHITE mark in the upper right hand corner. Hand in only the answer sheet!! Relax and Good Luck !!!!!
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CHEMISTRY 115 Exam 1 – Version A (White) CHOOSE THE ONE BEST ANSWER 1. Which one of the following does not involve a chemical change? A. a fish that is left for some time in an unrefrigerated place decomposes B. apple juice which is left in an open bottle ferments C. a loaf of bread rises and its volume expands when it is baked in an oven D. when a lake starts to freeze in winter, ice is formed on the surface E. when sugar is fermented under certain conditions, alcohol is produced 2. Which one of the following is an extensive property of matter? A. density
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This note was uploaded on 04/26/2008 for the course CHEM 115 taught by Professor Chigwada during the Spring '07 term at WVU.

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Exam_1_white - CHEMISTRY 115 Exam 1 Version A (White) Dr....

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