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Chapter 1 National Inventors Hall Fame Was a Madame Curie b
1 Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 1 Chemistry 1.1 Multiple Choice Questions 1) Which science is primarily concerned with the study of matter and the changes it undergoes? A) biology B) chemistry C) geology D) physics 2) What […]
Chapter 1 Which The Following Not One These Rules a
75) The species represented by CO is A) an atom of cobalt. B) an atom made up of carbon and oxygen. C) a molecule of cobalt. D) a molecule made up of carbon and oxygen. Answer: D Diff: 4 Var: […]
Chapter 10 1 Natural polymers which carry the coded genetic information
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 10 Polymers 10.1 Multiple Choice Questions 1) Monomers A) are small building blocks of polymers. B) are small polymers. C) are ethylene. D) cannot form polymers. Answer: A Diff: 2 Var: 1 Page […]
Chapter 10 2 Demonstrate Understanding The Impact Science Society Which
63) In order for a synthetic polymer to be used as a binder in water-base latex paints, it must have ________ properties. A) reactive B) inert C) rubberlike D) aromatic Answer: C Diff: 2 Var: 1 Page Ref: Sec. 10.4 […]
Chapter 11 1 Solve Simple Half life Problems 34 Exposure Radioactive Material
1 Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 11 Nuclear Chemistry 11.1 Multiple Choice Questions 1) If it were possible to obtain a cubic centimeter of pure atomic nuclei, its mass would be approximately A) 1 g. B) 19 g. […]
Chapter 11 2 Which type of radioactive emission is very similar to X-rays
59) In positron emission tomography (PET), a positron collides with an electron and the two particles disappear in a burst of A) an alpha particle and a gamma ray. B) two beta particles. C) a neutron and an alpha particle. […]
Chapter 12 1 Your Risk Developing Cancer You Were Exposed
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 12 Chemistry of the Earth 12.1 Multiple Choice Questions 1) The three major structural parts of the earth are A) core, mantle and crust. B) lithosphere, atmosphere and crust. C) mantle, crust and […]
Chapter 12 2 Fire was one of the earliest agents that enabled chemical
14 A) cost of mining and transporting the ore B) cost of environmental maintenance C) cost of extracting the metal D) All of the above must be considered. 53) Steel, in all of its variations, is a(n) A) alloy. B) […]
Chapter 13 1 The Two Principal Sources Acid Rain
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 13 Air 13.1 Multiple Choice Questions 1) Commercial airplanes fly in the A) biosphere. B) stratosphere. C) troposphere. D) ionosphere. Answer: B Diff: 2 Var: 1 Page Ref: Sec. 13.1 Global Obj: Global […]
Chapter 13 2 Lakes and oceans affect climate by moderating variations
C) carbon dioxide; nitrogen monoxide D) sulfur dioxide; nitrogen monoxide Answer: D Diff: 3 Var: 50+ Page Ref: Sec. 13.6 Global Obj: Global 1: Demonstrate an understanding of the principles of scientific inquiry and Global 5: Demonstrate an understanding of […]
Chapter 14 1 All of the following contribute to increasing indoor air pollution
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 14 Water 14.1 Multiple Choice Questions 1) Heat capacity is a measure of the heat required to A) expand the volume of a substance. B) evaporate a substance. C) freeze a substance. D) […]
Chapter 14 2 how water is purified for drinking and other household
56) About ________ of the world’s fresh water supply is used in agriculture. A) 10% B) 45% C) 85% D) 70% Answer: D Diff: 2 Var: 50+ Page Ref: Sec. 14.5 Global Obj: Global 1: Demonstrate an understanding of the […]
Chapter 15 1 Burning 1.000 mol of methane in oxygen to form carbon dioxide
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 15 Energy 15.1 Multiple Choice Questions 1) The SI unit of energy is the A) joule. B) calorie. C) gram. D) watt. Answer: A Diff: 2 Var: 1 Page Ref: Sec. 15.1 Global […]
Chapter 15 2 Which of the following products is NOT made from petroleum
82) Which of the following products is NOT made from petroleum? A) plastics B) detergents C) perfumes D) tires Answer: D Diff: 3 Var: 50+ Page Ref: Sec. 15.7 Global Obj: Global 1: Demonstrate an understanding of the principles of […]
Chapter 15 3 Which of the following alternative energy sources is not intermittent
32 A) the water cycle B) the winds C) geothermal energy D) biomass production 126) Approximately what percentage of electricity generated in the United States is hydroelectric? A) < 1% B) 7% C) 23% D) 44% Answer: B Diff: 2 […]
Chapter 16 1 Which The Following Statements About Essential Amino
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 16 Biochemistry 16.1 Multiple Choice Questions 1) The substructures that distinguish plant and animal cells are A) ribosomes. B) nuclei. C) mitochondria. D) chloroplasts. Answer: D Diff: 2 Var: 1 Page Ref: Sec. […]
Chapter 16 2 The sugar in the nucleotides of DNA is
62) RNA is found A) primarily in the cell nucleus. B) primarily in cell ribosomes. C) primarily in cell mitochondria. D) in all parts of the cell. Answer: D Diff: 3 Var: 1 Page Ref: Sec. 16.6 Global Obj: Global […]
Chapter 17 1 A 2000 Calorie per day diet should contain not more than
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 17 Food 17.1 Multiple Choice Questions 1) It is estimated that over ________ of adults in the United States are overweight. A) 35% B) 45% C) 68% D) 20% Answer: C Diff: 3 […]
Chapter 17 2 The Use New And Greener Solvents Has
74) Fiber in the diet A) provides quick energy. B) is readily converted to fat. C) makes a person feel full and therefore take in less food. D) is rich in vitamins. Answer: C Diff: 2 Var: 1 Page Ref: […]
Chapter 18 1 The Discovery Opiate Receptors The Human Brain
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 18 Drugs 18.1 Multiple Choice Questions 1) Which of the following provides the best definition of a drug? It is a chemical substance that A) is a pain-reliever. B) can be used to […]
Chapter 18 2 The first commercially available female contraceptive drug
78) The first commercially available female contraceptive drug was approved by the FDA in A) 1935. B) 1950. C) 1960. D) 1975. Answer: C Diff: 2 Var: 50+ Page Ref: Sec. 18.5 Global Obj: Global 1: Demonstrate an understanding of […]
Chapter 19 1 An athlete’s pre-game meal should consist mainly of
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 19 Fitness and Health 19.1 Multiple Choice Questions 1) An athlete’s pre-game meal should consist mainly of A) carbohydrates. B) fat. C) protein. D) vitamins. Answer: A Diff: 2 Var: 1 Page Ref: […]
Chapter 19 2 The activity that increases our uptake of oxygen is
48) The activity that increases our uptake of oxygen is A) working on a computer. B) running. C) train watching. D) standing. Answer: B Diff: 2 Var: 50+ Page Ref: Sec. 19.4 Global Obj: Global 1: Demonstrate an understanding of […]
Chapter 2 2 carbon burns to form carbon monoxide, a poisonous gas
48) Under conditions of limited oxygen, carbon burns to form carbon monoxide, a poisonous gas. In conditions with unlimited oxygen, carbon burns to form carbon dioxide. This illustrates the Law of A) Conservation of Mass. B) Definite Proportions. C) different […]
Chapter 2 How Much Carbon Dioxide Formed When
1 Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 2 Atoms 2.1 Multiple Choice Questions 1) The Greek word atomos means A) atom. B) uncuttable. C) invisible. D) continuous. 2) Leucippus and Democritus proposed the “first” atomic view of matter. They […]
Chapter 20 Green plants are the ultimate source of our food
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 20 Chemistry Down on the Farm . . . 20.1 Multiple Choice Questions 1) Green plants are the ultimate source of our food. Which of the following statements about the source of the […]
Chapter 21 1 One of the major problems with the use of household chemicals
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 21 Household Chemicals 21.1 Multiple Choice Questions 1) One of the major problems with the use of household chemicals is A) they are toxic. B) consumers often fail to read directions and warnings. […]
Chapter 21 2 The layer of skin that contains sweat glands and hair follicles
A) aluminum chlorohydrate. B) ethanol. C) ethylene oxide. D) aluminum oxide. Answer: A Diff: 2 Var: 1 Page Ref: Sec. 21.6 Global Obj: Global 1: Demonstrate an understanding of the principles of scientific inquiry. Learning Obj: LO 21.10a Identify the […]
Chapter 22 Distinguish among corrosive poisons, metabolic poisons
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 22 Poisons 22.1 Multiple Choice Questions 1) Which of the following common kitchen chemicals are toxic at certain concentration or under certain biological conditions? A) table salt B) cane sugar C) baking soda […]
Chapter 22 Which of the following statements about the role
48) Which of the following statements about the role of liver enzymes is most correct? A) Liver enzymes always change potential toxins to substances that can be easily excreted from the body. B) Liver enzymes may change an inert compound […]
Chapter 3 1 Which statement best summarizes the general nature of
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 3 Atomic Structure 3.1 Multiple Choice Questions 1) Which statement best summarizes the general nature of investigations during the 1800s related to the acquisition and development of knowledge that provided glimpses into the […]
Chapter 3 2 What The Maximum Number Electrons That Can
79) A line spectrum is to an element as a(n) ________ is to a person. A) brain B) eye C) fingerprint D) ear Answer: C Diff: 2 Var: 1 Page Ref: Sec. 3.6 Global Obj: Global 1: Demonstrate an understanding […]
Chapter 3 3 In which group do all atoms have eight valence electrons
127) In which group do all atoms have eight valence electrons in the ground state? A) alkali metals B) alkaline earth metals C) halogens D) noble gases Answer: D Diff: 2 Var: 1 Page Ref: Sec. 3.8 Global Obj: Global […]
Chapter 4 1 Global Demonstrate Understanding The Principles Scientific
1 Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 4 Chemical Bonds 4.1 Multiple Choice Questions 1) The nature of bonding forces in matter influences which of the following observable properties of the matter? A) the optical property B) the state […]
Chapter 4 2 What is the name of the compound with the formula
81) What is the name of the compound with the formula CF4? A) carbon fluoride B) carbon(IV) fluoride C) fluorine carbonide D) carbon tetrafluoride Answer: D Diff: 2 Var: 4 Page Ref: Sec. 4.6 Global Obj: Global 2: Demonstrate the […]
Chapter 4 3 Global Demonstrate The Ability Think Critically
33 A) B) C) D) 130) The electron dot formula for carbon dioxide, CO2, is A) B) C) D) Answer: A Diff: 3 Var: 1 Page Ref: Sec. 4.10 Global Obj: Global 2: Demonstrate the ability to think critically and […]
Chapter 5 1 Identify Balanced And Unbalanced Chemical Equations And
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 5 Chemical Accounting 5.1 Multiple Choice Questions 1) Which one of the following reactions is NOT balanced? A) 2 CO + O2 → 2 CO2 B) 2 SO2 + O2 → 2 SO3 […]
Chapter 5 2 Which of the following contains as many atoms as
45) Which of the following contains as many atoms as 18 g of water, H2O? A) one mole of nitrogen, N2 B) three moles of zinc, Zn C) two moles of sodium chloride, NaCl D) two moles of nitrogen, N2 […]
Chapter 6 Demonstrate The Ability Think Critically And Employ
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 6 Gases, Liquids, Solids, and Intermolecular Forces 6.1 Multiple Choice Questions 1) Which state of matter is characterized by having molecules close together, but moving randomly? A) gas B) liquid C) solid D) […]
Chapter 7 1 Demonstrate the ability to think critically and employ critical
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 7 Acids and Bases 7.1 Multiple Choice Questions 1) Which is NOT a characteristic of acids? A) taste bitter B) turn litmus red C) react with bases to form salts D) react with […]
Chapter 7 2 Which of the following is the correct balanced equation
59) Which of the following is the correct balanced equation for the neutralization of barium hydroxide with hydrochloric acid? A) Ba(OH)2 + 2 HCl → BaCl2 + 2 H2O B) BaOH2 + 2 HCl → BaCl2 + H2O C) Ba(OH)2 […]
Chapter 8 1 With respect to energy content, reduced forms of matter
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 8 Oxidation and Reduction 8.1 Multiple Choice Questions 1) With respect to energy content, reduced forms of matter are generally A) low in potential energy and often make good fuels. B) high in […]
Chapter 8 2 With respect to volume, approximately what percentage
57) With respect to volume, approximately what percentage of the air we breathe is composed of elemental argon? A) ≈ 20% B) ≈ 1% C) ≈ 80% D) ≈ 50% Answer: B Diff: 2 Var: 50+ Page Ref: Sec. 8.5 […]
Chapter 9 1 Organic chemistry is most broadly defined as
Chemistry for Changing Times, 14e (Hill/McCreary) Chapter 9 Organic Chemistry 9.1 Multiple Choice Questions 1) Organic chemistry is most broadly defined as A) the chemistry of living systems. B) the chemistry of substances produced by living systems. C) the chemistry […]
Chapter 9 2 Classify Organic Compound According Its Functional Groups
79) A bottle of an alcoholic beverage is labelled as “60 proof.” The percentage of ethanol by volume in this alcoholic beverage is A) 15%. B) 30%. C) 60%. D) 20%. Answer: B Diff: 3 Var: 5 Page Ref: Sec. […]
Chapter 9 3 Global demonstrate Understanding The Impact Science Society learning
124) An analgesic is a substance that acts as a(n) A) fever reducer. B) disinfectant. C) anesthetic. D) pain reliever. Answer: D Diff: 2 Var: 1 Page Ref: Sec. 9.7 Global Obj: Global 1: Demonstrate an understanding of the principles […]