177Exam1KeyS06

177Exam1KeyS06 - SEAT NO._ DR. JOE BURNETT SPRING 2006 THIS...

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SEAT NO.__________ DR. JOE BURNETT SPRING 2006 THIS EXAM CONSISTS OF 17 QUESTIONS ON 7 PAGES CHEM 177 EXAM I FEBRUARY 3, 2006 NAME______________________ RECIT. INSTR.______________ RECIT. SECT._______________ GRADING Teaching Assistants and Recitation Sections PAGE POINTS SCORE Name Sections Time 2 3 4 5 6 TOTAL 22 pts 28 pts 22 pts 18 pts 10 pts 100 pts ________ ________ ________ ________ ________ Bose, Sayantan Delaney, Liz Deo, Archana Jadin, Tamela Jing, Dapeng Schiltz, Holly 9, 11 4, 6 3, 5 10 7, 8 2 12:10, 2:20 9:00, 11:00 9:00, 10:00 1:10 11:00, 12:10 8:00 QUESTIONS ARE WRITTEN ON BOTH SIDES OF EACH PAGE. THERE IS A PERIODIC TABLE ON THE LAST PAGE. YOU MAY REMOVE THIS PAGE FOR SCRATCH PAPER. THE ANSWER KEY TO THIS EXAM WILL BE POSTED ON BULLETIN BOARD #5 IN THE HALLWAY EAST OF ROOM 1002 GILMAN AND ON THE CHEM 177 WEBSITE. SHOW ALL WORK. ANSWERS SHOULD INCLUDE APPROPRIATE UNITS AND CONTAIN THE CORRECT NUMBER OF SIGNIFICANT FIGURES. Answer Key
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2 1. Use the figures below to answer the following questions. Each of the symbols represents an atom of a different type: i. (2 pts) Which figure BEST illustrates a solid element ? ii. (2 pts) Which figure BEST illustrates a molecular element ? iii. (2 pts) Which figure BEST illustrates a compound ? 2. (4 pts) The absolute temperature of an object is ________________________ . A. negative when the object is extremely cold. B. a measure of the motion of the particles that make up the object C. an extensive property D. larger in larger in Celsius than in Kelvin units E. directly related to the number of electrons, protons, and neutrons in the object 3. Match each of the following experiments with the correct discovery about atomic structure.
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177Exam1KeyS06 - SEAT NO._ DR. JOE BURNETT SPRING 2006 THIS...

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