Exam_1_tan

Exam_1_tan - CHEMISTRY 115 Exam 1 Version B (Tan) Dr. T.R...

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CHEMISTRY 115 Exam 1 – Version B (Tan) 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 TAN 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 B (Tan) CHOOSE THE ONE BEST ANSWER 1. Which one of the following is an extensive property of matter? A. density B. specific gravity C. electrical conductivity D. refractive index E. mass 2. The SI prefixes giga and micro represent, respectively: A. 10 9 and 10 6 B. 10 9 and 10 6 C. 10 6 and 10 3 D. 10 3 and 10 3 E. 10 9 and 10 3 3. Rutherford’s gold foil experiments showed that______________ A. The atom is an area of positive charge with negative ‘bits’ evenly dispersed. B.
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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_tan - CHEMISTRY 115 Exam 1 Version B (Tan) Dr. T.R...

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