University:
Texas State University
Course:
CHEM 1320 | Foundations of Chemistry
Academic year:

2020
Views:

193

Pages:

2
Author:

sonalhava9qv

Introduction to Chemistry Chapter 1 Matter and Energy 1) Which of the following is not an example of matter? A) a rock B) a hot-air balloon C) carbon dioxide in your exhaled breath D) steam E) heat from a barbeque grill Answer: E Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 2) Which of the following is not an example of matter? A) air B) light from a candle C) wax D) the propellant in an aerosol can E) a stain on clothing Answer: B Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 1 3) Which of the following is an example of matter? A) sunlight B) light from an incandescent bulb C) helium in a balloon D) heat from a car's radiator E) all of these are correct Answer: C Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 4) Which of the following does not apply to a chemical compound? A) A chemical compound consists of two or more elements. B) The elements in a compound are combined in definite proportions. C) The characteristics of the compound are different from the characteristics of the elements from which it is made. D) Compounds can be separated into their constituent elements using only physical methods. E) A chemical compound can also be classified as a pure substance. Answer: D Difficulty: 2 Medium Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 5) Which of the following statements regarding elements is incorrect? A) Elements are the simplest building block of matter. B) Elements cannot be broken down into simpler substances even by chemical means. C) Some elements are not naturally occurring, and have been synthesized by scientists. D) As the Greeks had thought, water is an element. E) Elements are classified using a periodic table. Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom's: 2. Understand Gradable: automatic Subtopic: Classification and States of Matter; Properties of Matter Accessibility: Keyboard Navigation 2

Chapter 1 Matter and Energy

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