Chemistry 5th Edition

Chemistry 5th Edition Chemistry, 5e (Burdge) Chapter 1 Chemistry: The Central Science 1) What is a unifying principle that explains a body of experimental observations? A) Law B) Hypothesis C) Theory D) Phenomena E) Prediction Answer: C Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Scientific Method Gradable: automatic Accessibility: Keyboard Navigation 2) Which of the following is a tentative explanation for a set of observations? A) Law B) Hypothesis C) Theory D) Phenomena E) Prediction Answer: B Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Scientific Method Gradable: automatic Accessibility: Keyboard Navigation 3 . 3) What is the term used for findings that are summarized based on a pattern or trend? A) Law B) Hypothesis C) Theory D) Phenomena E) Prediction Answer: A Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Scientific Method Gradable: automatic Accessibility: Keyboard Navigation 4) Which of the following activities is not a part of good science? A) Proposing a theory B) Developing a hypothesis C) Making quantitative observations D) Designing experiments E) Indulging in speculation Answer: E Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Scientific Method Gradable: automatic Accessibility: Keyboard Navigation 5) Which of the following is a 'substance' according to the definition given in your textbook? A) Air B) Tap water C) Sea water D) Water E) Toothpaste Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 3. Apply Subtopic: Classification and States of Matter; Properties of Matter Gradable: automatic Accessibility: Keyboard Navigation 4 . 6) Which of the following cannot be separated into simpler substances by chemical means? A) Element B) Emulsion C) Compound D) Homogeneous mixture E) Heterogeneous mixture Answer: A Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 4. Analyze Subtopic: Classification and States of Matter; Properties of Matter Gradable: automatic Accessibility: Keyboard Navigation 7) If a liquid contains 60% sugar and 40% water throughout its composition then what is it called? A) Solute B) Compound C) Homogeneous mixture D) Heterogeneous mixture E) Solvent Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 4. Analyze Subtopic: Classification and States of Matter; Properties of Matter Gradable: automatic Accessibility: Keyboard Navigation 8) Which of the following does not have a uniform composition throughout? A) Element B) Compound C) Homogeneous mixture D) Heterogeneous mixture E) Solvent Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 3. Apply Subtopic: Classification and States of Matter; Properties of Matter Gradable: automatic Accessibility: Keyboard Navigation 9) Which of the following is not an SI base unit? 5 . A) Meter B) Ampere C) Second D) Gram E) Kelvin Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Subtopic: Measurement (SI Units) Gradable: automatic Accessibility: Keyboard Navigation 10) The SI base unit of mass is A) mg. B) g. C) kg. D) metric ton. E) lb. Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 1. Remember Subtopic: Measurement (SI Units) Gradable: automatic Accessibility: Keyboard Navigation