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CH 10102 Exam 1 F06 KEY - Chemistry 101-02 Fall 2006 Exam...

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C C h h e e m m i i s s t t r r y y 1 1 0 0 1 1 - - 0 0 2 2 Fall 2006 Exam One Circle the correct answers on this exam and fill in the appropriate bubbles on the answer sheet using a # 2 pencil. Turn in the answer sheet, but keep this exam for future reference, a key will be posted on the WebCT site. Be certain that, on the answer sheet, you enter your last name, first name, student ID number. Your grade will be posted on the WebCT site.
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CH 101-02 Exam 1,Fall 2006 2 Multiple Choice Problems: Choose the one alternative that best completes the statement or answers the question. (36 questions 3 points each). This exam has 108 points. Your score is the number of correct answers x 3. 1. What type of mixture would you make by combining 500 g ground beef, 250 g kidney beans, 5.0 mL Tabasco Sauce, 1.0 g sea salt, and 2.5 g beach sand? a) a heterogeneous mixture c) a homogeneous mixture b) Florida-style chili d) a solution 2. Which one of the best describes table sugar, sucrose (C 12 H 12 O 11 )? 3. Which one of the following is a chemical change? 4. Which one of the following is a physical change? 5. What element is represented by the symbol Sn ? a) antimony c) tin b) arsenic d) selenium
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