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TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE 624 PAGES
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TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE
TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE
TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE
TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE
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[Solved] TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE 624 PAGES
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TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE
Exam (elaborations) TEST BANK RANDOM PEOPLE - CHEMISTRY_THE CENTRAL SCIENCE TEST BANK RANDOM PEOPLE - CHEMISTRY_THE CENTRAL SCIENCE Chemistry, 11e (Brown) Chapter 1: Introduction: Matter and Measurement 1 Multiple Choice and Bimodal 1) Solids have a __________ shape and are not appreciably __________. A) definite, compressible B) definite, incompressible C) indefinite, compressible D) indefinite, incompressible E) sharp, convertible Answer: A Diff: 1 Page Ref: Sec. 1.2 2) __________ is the chemical symbol for elemental sodium. A) S B) W C) So D) Na E) Sn Answer: D Diff: 1 Page Ref: Sec. 1.2 3) If matter is uniform throughout, cannot be separated into other substances by physical processes, but can be decomposed into other substances by chemical processes, it is called a (an) __________. A) heterogeneous mixture B) element C) homogeneous mixture D) compound E) mixture of elements Answer: D Diff: 4 Page Ref: Sec. 1.2 4) The symbol for the element potassium is __________. A) Pt B) P C) K D) S E) Ca Answer: C Diff: 1 Page Ref:Sec. 1.2 5) The symbol for the element magnesium is __________. A) Rb B) Mn C) Ne D) Si E) Mg Answer: E Diff: 1 Page Ref:Sec. 1.2 6) The initial or tentative explanation of an observation is called a(n) __________. A) law B) theory C) hypothesis D) experiment E) test Answer: C Diff: 2 Page Ref:Sec. 1.3 Guru 2 7) A concise verbal statement or mathematical equation that summarizes a broad variety of observations and experiences is called a(n) __________. A) law B) theory C) hypothesis D) experiment E) test Answer: A Diff: 2 Page Ref:Sec. 1.3 8) A separation process that depends on differing abilities of substances to form gases is called __________. A) filtration B) solvation C) distillation D) chromatography E) all of the above are correct Answer: C Diff: 3 Page Ref:Sec. 1.3 9) The SI unit for mass is __________. A) kilogram B) gram C) pound D) troy ounce E) none of the above Answer: A Diff: 1 Page Ref:Sec. 1.4 10) A one degree of temperature difference is the smallest on the __________ temperature scale. A) Kelvin B) Celsius C) Fahrenheit D) Kelvin and Celsius E) Fahrenheit and Celsius Answer: C Diff: 3 Page Ref:Sec. 1.4 11) A common English set of units for expressing velocity is miles/hour. The SI unit for velocity is __________? A) km/hr B) km/s C) m/hr D) m/s E) cm/s Answer: D Diff: 3 Page Ref:Sec. 1.4 Guru 3 12) The unit of force in the English measurement system is 2 1b • ft s . The SI unit of force is the Newton, which is __________ in base SI units. A) 2 g • cm s B) 2 kg • m hr C) 2 kg • m s D) 2 g • m s E) g • cm s Answer: C Diff: 4 Page Ref:Sec. 1.4 13) Momentum is defined as the product of mass and velocity. The SI unit for momentum is __________? A) kg • m s B) kg • m hr C) g • m s D) g • km s E) kg • km hr Answer: A Diff: 4 Page Ref:Sec. 1.4 14) The SI unit of temperature is __________. A) K B) °C C) °F D) t E) T Answer: A Diff: 2 Page Ref:Sec. 1.4 15) The temperature of 25°C is __________ in Kelvins. A) 103 B) 138 C) 166 D) 248 E) 298 Answer: E Diff: 1 Page Ref:Sec. 1.4 Guru 4 16) The freezing point of water at 1 atm pressure is __________. A) 0°F B) 0 K C) 0°C D) -273°C E) -32°F Answer: C Diff: 2 Page Ref:Sec. 1.4 17) A temperature of 400 K is the same as __________°F. A) 261 B) 286 C) 88 D) 103 E) 127 Answer: A Diff: 2 Page Ref:Sec. 1.4 18) A temperature of __________ K is the same as 63°F. A) 17 B) 276 C) 290 D) 29 E) 336 Answer: C Diff: 2 Page Ref:Sec. 1.4 19) 1 nanometer = __________ picometers A) 1000 B) 0.1 C) 0.01 D) 1 E) 10 Answer: A Diff: 2 Page Ref:Sec. 1.4 20) 1 picometer = __________ centimeters A) 1 × 1010 B) 1 × 10−10 C) 1 × 108 D) 1 × 10−8 E) 1 × 10−12 Answer: B Diff: 2 Page Ref:Sec. 1.4 21) 1 kilogram = __________ milligrams A) 1 × 10−6 B) 1,000 C) 10,000 D) 1,000,000 E) none of the above Answer: D Diff: 2 Page Ref:Sec. 1.4 Guru 5 22) "Absolute zero" refers to __________. A) 0 Kelvin B) 0° Fahrenheit C) 0° Celsius D) °C + 9/5(°F - 32) E) 273.15°C Answer: A Diff: 1 Page Ref:Sec. 1.4 23) An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 9.83 g. If the volume of this sphere is less than __________ cm3 , then the sphere will sink in liquid mercury (density = 13.6 g/cm3 ). A) 0.723 B) 1.38 C) 134 D) 7.48 E) none of the above Answer: A Diff: 3 Page Ref:Sec. 1.4 24) The ...
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