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Study Resources (Chemistry)

17.2   Bimodal Questions 1) The compound below is named ________. A) hexane B) hexene C) hexyne D) benzene E) toluene 2) The name of the compound shown below is ________. A) 1-ethyl-2-methylbenzene B) 1-ethyl-4-methylbenzene C) 2-ethyltoluene D) 3-ethyltoluene E) 4-ethyltoluene 3) What classification of alcohol is resistant to oxidation? A) primary B) secondary C) tertiary D) quaternary E) none 4)  What is the product when the following compound.
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17.4   True/False Questions 1) Organic chemistry is the study of the chemistry of carbon compounds. 2) When naming an alkane, the main chain is the longest continuous carbon chain regardless of bends. 3) Polymers are large molecules consisting of repeating units. 4) The suffix -one indicates an aldehyde in the IUPAC system of naming. 5).
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41) Which one of the following base pairs is found in DNA? A) adenine-thymine B) adenine-guanine C) cytosine-thymine D) adenine-uracil E) guanine-uracil 42) Which one of these base pairs is found in RNA? A) guanine-cytosine B) adenine-cytosine C) adenine-thymine D) adenine-guanine E) guanine-thymine 43) In the synthesis of mRNA, an adenine in the DNA pairs with ________. A) uracil B) adenine C) guanine D).
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Match the correct symbols with the names of elements. A) Ca B) C C) Cu D) Cl E) Co 6) calcium 7) copper 8) carbon 9) chlorine 10) cobalt Give the correct number of neutrons. A) eight B) six C) ten D) seven E) nine 11) in a nitrogen atom with mass number 15 12) in an oxygen atom whose mass number is 15. 13) in a carbon atom.
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2.2   Matching Questions Are the numbers in each of the following statements measured or exact? A) measured B) exact 1) In the U.S. system there are 5280 feet in one mile. 2) A lab test showed a blood sugar level is 350 mg/dL. 3) There are 452 pages in a book. 4) The rabbit weighs 2.5 pounds. 5).
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18.3   Matching Questions Select the correct carbohydrate for each description. A) cellulose B) glycogen C) sucrose D) lactose E) fructose F) galactose G) amylose 1) a carbohydrate that cannot be digested by humans 2) a carbohydrate that stores energy in the human body 3) a carbohydrate that is used to build cell walls in plants 4) a monosaccharide that combines with glucose.
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4.1   Multiple Choice Questions Select the correct symbol for the element named. 1) aluminum A) Al B) Am C) Au D) Sn E) Ag 2) iron A) Ir B) Fs C) Fe D) In E) FE 3) sodium A) So B) Na C) No D) Sm E) Au 4) potassium A) P B) Po C) Pt D) K E) Ko 5) silver A) S B) Si C) Ag D) Au E) AG 6) Ca is the symbol for.
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4.2   Bimodal Questions 1) The primary substances of which all other substances are composed are ________. A) molecules B) compounds C) elements D) electrons E) protons 2) Au is the symbol for ________. A) gold B) silver C) argon D) aluminum E) sodium 3) The smallest particle of an element that retains the characteristics of the element is a(n) ________. A) electron B) neutron C) proton D).
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21) lipoproteins in the blood 22) collagen in tendons and cartilage 23) antibodies 24) actin in muscle Match the correct term in enzyme action with each description. A) active site B) enzyme-substrate complex C) lock-and-key theory 25) the temporary combination of an enzyme with the compound on which it acts 26) the portion of an enzyme molecule where catalytic.
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3.4   True/False Questions 1) Fat has a higher caloric value than protein. 2) Ice melting is a chemical change. 3) Oxidation of iron in the air is a chemical change. 4) When a marshmallow is toasted over an open fire, the brown, charred surface shows evidence of a chemical change in the sugar in.
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Classify the following elements. A) alkali metal B) transition element C) alkaline earth metal D) noble gas E) halogen 16) sodium 17) argon 18) bromine 19) copper 20) magnesium Classify the following elements as metals or nonmetals. A) metal B) nonmetal 21) phosphorus 22) chlorine 23) cobalt 24) sulfur 25) nickel .
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11) Which of the following elements is a metal? A) nitrogen B) fluorine C) argon D) strontium E) phosphorus 12) The element in this list with chemical properties similar to magnesium is ________. A) sodium B) boron C) carbon D) strontium E) chlorine 13) Identify the noble gas in the following list. A) helium B) nitrogen C) oxygen D) gold E) chlorine 14) Which of the following.
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18.4   True/False Questions 1) Sucrose is a disaccharide. 2) Sucrose is made up of glucose units only. 3) Amylopectin is a straight-chain polysaccharide. 4) Hydrogenation of a double bond in a triacylglycerol requires a catalyst. 5) Most plant lipids are saturated lipids. 6) A nucleotide consists of only a base and a sugar. 7) Messenger RNA carries.
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18.1   Multiple Choice Questions 1) A carbohydrate that gives two molecules when it is completely hydrolyzed is known as a ________. A) monosaccharide B) disaccharide C) polysaccharide D) starch E) trisaccharide 2) Which group of carbohydrates cannot be hydrolyzed to give smaller molecules? A) monosaccharides B) disaccharides C) trisaccharides D) oligosaccharides E) polysaccharides 3) A monosaccharide that consists of 5 carbon atoms,.
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21) Which of the following is a chemical change? A) cutting a rope B) bending a steel rod C) making a snowman D) burning sugar E) melting gold 22) Which of the following is a physical change? A) baking a cake B) dry ice subliming C) fermenting grapes to produce wine D) digesting a meal E) a tomato ripening 23) Which is.
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11) Galactose has the structure shown below. It can be classified as a(n) ________. A) ribose B) ketose C) disaccharide D) monosaccharide E) ketone 12) When starch is broken into monosaccharides, the carbohydrate formed is ________. A) glucose B) xylose C) maltose D) galactose E) fructose 13) The cyclic structure of ribose is shown below. It can be classified as a(n) ________. A).
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3.2   Bimodal Questions 1) When ice melts, the change that takes place is ________. A) fusion B) evaporation C) an exothermic process D) a chemical change E) a physical change 2) A temperature of 54.0 °C is ________°F. A) 97.2 B) 65.2 C) 129.2 D) 62.0 E) 35.6 3) A temperature of 85 °F is ________K. A) 29 B) 188 C) 394 D) 358 E) 302 4) A kilojoule.
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41) Silicon is an example of an element that is ________. A) ductile B) a semiconductor C) less dense than water D) usable in coins E) usable in gunpowder 42) Germanium is an example of a(n) ________. A) metalloid B) alkali metal C) nonmetal D) noble gas E) transition element 43) Germanium is an example of a(n) ________. A) semiconductor B) conductor C) halogen D) liquid E).
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11) the process of converting unsaturated fats into saturated fats 12) the melting points of saturated fats compared to unsaturated fats 13) a source of most saturated fats 14) a characteristic common to most lipids Identify the structural level in each protein. A) primary structure B) secondary structure C) quaternary D) tertiary 15) The protein folds into a compact.
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41) When an electric oven is used, electrical energy is converted to ________ energy. A) heat B) magnetic C) solar D) radiant E) potential 42) Global warming is believed to result from all of the following except ________. A) burning of fossil fuels B) increasing levels of carbon dioxide in the atmosphere C) deforestation D).
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21) Which of the following is a lipid? A) cholesterol B) nicotine C) aniline D) lactose E) collagen 22) Compared to an uncatalyzed reaction, an enzyme-catalyzed reaction A) uses less substrate. B) produces different products. C) occurs at a faster rate. D) requires more energy. E) requires a higher temperature. 23) The formation of an enzyme-substrate complex is the ________ step in.
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17.3   Matching Questions Match the following organic structures with the appropriate family name. A) alkane B) ketone C) ester D) alkene E) ether F) aromatic compound G) amine H) carboxylic acid I) amide J) aldehyde K) alkyne L) alcohol 1) CH3?CH2?CH?CH2 2) O || CH3?C? CH3 3) CH3?OH 4)O || CH3?CH2?C?OH 5) CH3?CH2?O? CH2?CH3 6) O || CH3?C?O? CH2?CH3 7) O || CH3?CH2? CH 8)HC?C? CH3 9) CH3?CH2? NH2 10) O || CH3?CH2? C?NH2 Page 1 .
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3.1   Multiple Choice Questions 1) A pure substance is matter that consists of matter with a composition that ________. A) is fixed in a definite proportion at all times B) varies according to the amount of water present C) depends on the temperature D) always contains oxygen E) always contains two or more substances 2) Compounds are.
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18.2   Bimodal Questions 1) Cholesterol belongs to the ________ group of lipids. A) saccharides B) steroid C) prostaglandin D) triacylglycerol E) wax 2) In a simple model of atherosclerosis and heart disease, the compound that forms plaques that adhere to the walls of the blood vessels is ________. A) cholesterol B) protein C) stearic acid D) glycerol E) glucose 3) The name of.
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11) DDT is a type of ________. A) herbicide B) poison gas C) plant D) insecticide E) metal 12) Chlorofluorocarbons are destructive to the ________. A) ozone produced at ground level in traffic B) water in the upper atmosphere C) nitrogen dioxide in smog D) ozone layer in the upper atmosphere E) copper in telephone wiring 13) Titanium dioxide is a chemical.
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8) An observation takes place when a(n) ________ is noted. 9) Name the steps in the scientific method. 10) When scientific principles are used to produce consumer goods, the discipline is termed ________. 11) An abrasive used in toothpaste is ________. 12) When a hypothesis is supported by many experiments is becomes a.
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11) 12) CH3?CH2? CH2? CH3 Identify the product, if any, that would form in each of the following reactions. A) O || CH3?CH2?CH B) O || CH3?CH2?C?CH3 13) CH3?CH2? CH2?OH 14) CH3?CH2?CH?OH | CH3   Identify the family for each of the following compounds. A) carboxylic acid B) ether C) ester D) ketone E) amide F) aldehyde G) amine 15) CH3?CH2?O?CH3 16) O || CH3?CH2?CH 17)O || CH3?C?CH3 18) O || CH3?CH2?C ?OH 19) O || CH3?CH2?C?O? CH3 20) CH3?CH2?NH? CH3 21) O || CH3?CH2?C?NH?.
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Identify each of the following transformations as a chemical or physical change. A) chemical B) physical 5) water boiling 6) a button falling off of a shirt 7) silver tarnishing 8) cutting the grass 9) a nail rusting 10) baking a cake 11) placing photographs in a scrapbook 12) formation of green leaves on a plant .
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11) Which of the following numbers is the largest? A) 2.05 ×103 B) 2.05 × 10-12 C) 2.05 × 105 D) 2.05 × 108 E) 2.05 12) Which of the following conversion factors involves a measured number? A) 10 cm/dm B) 12 in/ft C) 16 oz/lb D) 25 miles/gallon E) 12 eggs/dozen 13) Significant figures are important because.
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1.1   Multiple Choice Questions 1) Water, H2O, is an example of a(n) ________. A) chemical B) solid C) wave D) electric charge E) element 2) In this list, which substance can be classified as a chemical? A) salt B) sleep C) cold D) heat E) temperature 3) One example of a chemical used in toothpaste is ________. A) chlorine B) sulfur C) carbon dioxide D) calcium.
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1.2   True/False Questions 1) The reddish-brown color of smog is due to NO2. 2) Chloroflourocarbons are broken down in the upper atmosphere to produce oxygen, O2. 3) DDT is effective against poison ivy. 4) The first step in using the scientific method is usually the observation of some natural event. 5) In the scientific method,.
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31) A ________ consists of a nitrogen-containing base and a sugar. A) nucleoside B) base pair C) nucleotide D) complementary base E) pyrimidine 32) A ________ consists of a nitrogen-containing base, a sugar, and a phosphate group. A) nucleoside B) base pair C) nucleotide D) complementary base E) purine 33) The bonds that link the base pairs in the DNA double helix.
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