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Test Bank For Introductory Chemistry - Second Edition ©2021 All Chapters - 9781319335946
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Test Bank For Introductory Chemistry 2nd Edition Chapter 1 Chapter 1 1. Chemistry that is essential to the understanding of the human body is found within the field of _____. a. physics b. biology/medicine c. materials d. geology ANSWER: b 2. Chemistry that is essential to the understanding of energy and motion is found within the field of _____. a. physics b. biology/medicine c. materials d. geology ANSWER: a 3. Chemistry that is essential to the understanding of plastics and steel is found within the field of _____. a. physics b. biology/medicine c. materials d. geology ANSWER: c 4. _____ is often referred to as the "central science" because it connects with every other field of science. a. Chemistry b. Biology/medicine c. Physics d. Geology ANSWER: a 5. Which task is NOT impacted by chemistry? a. painting a picture on a canvas b. playing a violin c. fertilizing a field d. All of these tasks are impacted by chemistry. e. None of these tasks is impacted by chemistry. ANSWER: d 6. Which task is NOT impacted by chemistry? a. improving water quality b. harvesting solar energy 1 Test Bank For Introductory Chemistry 2nd Edition Chapter 1 c. synthesizing new medicines d. All of these tasks are impacted by chemistry. e. None of these tasks is impacted by chemistry. ANSWER: d 7. Chemistry that is essential to the development of pharmaceutical drugs and treatments is found within the field of _____. a. physics b. biology/medicine c. environmental science d. geology ANSWER: b 8. Which picture BEST represents a mixture? a. a b. b c. c d. All of these pictures represent mixtures. ANSWER: a 9. By definition, which of the following can be broken down into simpler substances? a. gas b. element c. compound d. liquid ANSWER: c 10. By definition, which of the following CANNOT be broken down into simpler substances? a. gas b. element c. compound d. liquid ANSWER: b 11. Which phase of matter has a definite volume but no definite shape? a. plasma 2 Test Bank For Introductory Chemistry 2nd Edition Chapter 1 b. solid c. liquid d. gas ANSWER: c 12. Which phase of matter has a definite volume and shape? a. plasma b. solid c. liquid d. gas ANSWER: b 13. A chemical change always involves a change in the _____ of matter. a. state b. composition c. volume d. temperature ANSWER: b 14. A mixture of iron, salt, and sand can be separated using a magnet, water, a filter, and a hot plate. This separation _____. a. involves both chemical and physical changes b. involves only chemical changes or processes c. involves only physical changes or processes d. cannot be done with the materials listed ANSWER: c 15. Mineral deposits (known as soap scum) can be removed from your bathtub by reacting with vinegar. This changes the soap scum to a new compound that more easily washes away. The removal of soap scum by the addition of vinegar _____. a. involves both chemical and physical changes b. involves only chemical changes or processes c. involves only physical changes or processes d. cannot be done with the materials listed ANSWER: b 16. Which picture BEST represents a pure element? 3Los beneficios de comprar resúmenes en Stuvia estan en línea:
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