TEST BANK FOR Chemistry: Atoms First 3rd Edition by Julia Burdge, Jason Overby ISBN: 978-1259638138 COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!!NEW LATEST UPDATE!!!

Chemistry

,Test Bank For 6th Edition By Julia Burdge Chapter 1-
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25
Chapter 1 lp lp




Chemistry: The Science of Change lp lp lp lp




1 . What is a unifying principle that explains a body of experimental observations?
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A. law
B. hypothesis
C. theory
D. phenomena
E. prediction
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Chapter:lp01lpChemistry:lpThelpSciencelpoflpChangel p Diff
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2 . Which of the following is a tentative explanation for a set of observations?
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A. law
B. hypothesis
C. theory
D. phenomena
E. prediction
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Chapter:lp01lpChemistry:lpThelpSciencelpoflpChangel p Diff
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3 . What is the term used for findings that are summarized based on a pattern or trend?
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A. law
B. hypothesis
C. theory
D. phenomena
E. prediction
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oom'slpLevel:lp2.lpUnderstand
Chapter:lp01lpChemistry:lpThelpSciencelpoflpChangel p Diff
iculty:lpEasy
Subtopic:lp Scientificlp Methodlp Topic:
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4 . Which of the following activities is not a part of good science?
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A. proposing a theory lp lp


B. developing a hypothesis lp lp


C. making quantitative observations
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D. designing experiments lp


E. indulging in speculation lp lp




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Chapter:lp01lpChemistry:lpThelpSciencelpoflpChangel p Diff
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5 . Which of the following is a ‘substance’ according to the definition given in your textbook?
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A. air
B. tap water
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C. sea water
lp


D. water
E. toothpaste

1-1
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.

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6. Which of the following cannot be separated into simpler substances by chemical means?
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A. element
B. emulsion
C. compound
D. homogeneous mixture lp


E. heterogeneous mixture lp




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iculty:lpMedium
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Topic:lpStudylpoflpChemistry


7 . If a liquid contains 60% sugar and 40% water throughout its composition, then what is it called?
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A. solute
B. compound
C. homogeneous mixture lp


D. heterogeneous mixture lp


E. solvent
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8 . Which of the following does not have a uniform composition throughout?
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A. element
B. compound
C. homogeneous mixture lp


D. heterogeneous mixture lp


E. solvent
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Chapter:lp01lpChemistry:lpThelpSciencelpoflpChangel p Diff
iculty:lpEasy
Subtopic:lpClassificationlpandlpStateslpoflpMatterl p Subto
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9 . Which of the following is not an SI base unit?
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A. meter
B. ampere
C. second
D. gram
E. kelvin
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iculty:lpMedium
Subtopic:lpMeasurementlp(SIlpUnits)lpTopic:
l p StudylpoflpChemistry




10 . The SI base unit of mass is
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A. mg
B. g
C. kg
D. metric ton lp




1-2
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.

, E. lb
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Subtopic:lpMeasurementlp(SIlpUnits)l p T
opic:lpStudylpoflpChemistry


11. The SI prefix mega- ( M) means
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A. 10–6
B. 10–3
C. 103
D. 106
E. 109
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iculty:lpEasy
Subtopic:lpMeasurementlp (SIlpUnits)lp Topic:
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12. The SI prefixes milli- and mega- represent, respectively:
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A. 106 and 10–6
lp lp


B. 10–3 and 106 lp lp


C. 103 and 10–6
lp lp


D. 10–3 and 109 lp lp


E. 10–6 and 10–3 lp lp




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Chapter:lp01lpChemistry:lpThelpSciencelpoflpChangel p Diff
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13 . How many micrograms are in 65.3 kg?
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A. 0.653 mg lp


B. 6.53 × 107 mg lp lp lp


C. 6.53 × 104 mg lp lp lp


D. 6.53 × 10–8 mglp lp lp


E. 6.53 × 1010 mglp lp lp




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Subtopic:lpScientificlpNotationlpandlpSignificantlpFigures
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14 . A dose of medication was prescribed to be 35 microliters. Which of the following expresses that volume in centiliters?
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A. 3.5 × 105 cL
lp lp lp


B. 3.5 × 104 cL
lp lp lp


C. 3.5 cL lp


D. 3.5 × 10–4 cL
lp lp lp


E. 3.5 × 10–3 cL
lp lp lp




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15 . How many milliliters is 0.0055 L?
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A. 0.55 mL lp




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Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.