key1 - CHM 211 Test 1 Name: ____________________ Fall 2010...

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Unformatted text preview: CHM 211 Test 1 Name: ____________________ Fall 2010 (Please print) Multiple Choice: (4 points each. Put answers in left margin as capital letters.) 1. Matter is i) anything that occupies space. ii) anything that has mass. iii) anything that radiates energy. A) All are true. C) Some are true . E) None are true. B) Only (i) is true. D) Only (i) and (iii) are true. 2. How many significant figures are in the answer to the problem: (2050 x 147.0) + 12.0? A) 1 B) 2 C) 3 D) 4 E) 5 3. Which of the following is not a homogenous mixture? (Treat each as idealized.) A) Coca-cola ® C) Jello ® E) Water B) Hot tea D) Orange juice 4. Which of the following is false? A) Acids are substances that release H + when dissolved in water. B) Atoms are the smallest units of matter that retain their chemical identity. C) Cations are positively charged ions. D) Empirical formulas indicate the actual numbers of atoms in a molecule....
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This note was uploaded on 02/12/2012 for the course CHM 211 taught by Professor Staff during the Fall '08 term at Marshall.

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key1 - CHM 211 Test 1 Name: ____________________ Fall 2010...

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