Test Bank for General, Organic, & Biological Chemistry 4th Edition by Janice Smith

Test ban k for General, Organic and Biological Chemistry, 4th Edition General, Organic and Biological Chemistry, 4e (Smith) Chapter 1 Matter and Measurement 1) Which is NOT an example of a pure substance? A) Sugar B) Air C) Aluminum foil D) Water E) A block of dry ice Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 2) Which is an example of a physical change? A) The rusting of an iron nail B) The burning of propane in a gas grill C) Baking cookies D) Polishing tarnished silver E) Melting of an ice cube in a glass of soda Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 3) In which state of matter are the particles close together and highly organized? A) Solid B) Liquid C) Gas D) All of the choices are correct. Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 Test ban k for General, Organic and Biological Chemistry, 4th Edition 4) Which choice describes the behavior of the particles of a liquid? A) The particles are close together and highly organized. B) The particles are close together but disorganized. C) The particles are far apart and very disorganized. D) None of the choices are correct. Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 5) Which state of matter does not have a definite shape or volume? A) Solid B) Liquid C) Gas D) All of the choices are correct. Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 6) Which choice describes the behavior of a solid? A) A solid has a definite volume, and maintains its shape in any container. B) A solid has a definite volume, but takes on the shape of its container. C) A solid has no definite shape or volume. D) None of the above. Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Classification and States of Matter Accessibility: Keyboard Navigation Chapter: 01 Test ban k for General, Organic and Biological Chemistry, 4th Edition 7) Which measurement has the fewest number of significant figures? A) 12.80 m B) 0.1280 m C) 0.001280 m D) 1280 m E) All of the measurements have the same number of significant figures. Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation Chapter: 01 8) Which quantity is an exact number? A) 3 cars B) 1,000 m C) 2 L D) 453.6 g Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation Chapter: 01 9) The number 0.0035880 expressed correctly using scientific notation is . A) 0.0035889 B) 3.5880 × 103 C) 3.5880 × 10–3 D) 3.5880 × 10–4 E) 3.588 × 10–3 Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation Chapter: 01 Test ban k for General, Organic and Biological Chemistry, 4th Edition 10) The measurement 78,005,760 expressed correctly using scientific notation is . A) 7.8005760 × 107 B) 7.8005760 × 10–7 C) 7.8 × 107 D) 7.800576 × 10–7 E) 7.800576 × 107 Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation Chapter: 01 11) When 4.870 × 10–3 is correctly converted to its standard form the number becomes . A) 4870 B) 4870. C) 0.00487 D) 0.004870 E) 0.0004870 Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation Chapter: 01 12) Which number is the largest? A) 4.38 × 103 B) 4.38 × 102 C) 4.38 × 10–3 D) 4.38 × 10–2 E) 438 Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 3. Apply Subtopic: Scientific Notation and Significant Figures Accessibility: Keyboard Navigation