Test Bank For Chemistry 6th Edition By Julia Burdge 100% VERIFIED | COMPLETE GUIDE | A+ GRADE ASSURED!!! LATEST UPDATE!!!! GUARANTEED SUCCESS!!!!

TEST BANK FOR CHEMISTRY 6 TH EDITION BY JU
M M M M M M M




LIA BURDGE
M




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,TEST BANK FORM M




Chemistry 6th Edition by Julia Burdge
M M M M M




Chapter 1-25 Answers are at the of Each Chapter
M M M M M M M M




Chapter 1M




Student name:
M




1) What is a unifying principle that explains a body of experimental observations?
M M M M M M M M M M M




A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction

ANS: C M




2) Which of the following is a tentative explanation for a set of observations?
M M M M M M M M M M M M




A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction

ANS: B M




3) What is the term used for findings that are summarized based on a pattern or trend?
M M M M M M M M M M M M M M M




A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction

ANS: A M




4) Which of the following activities is not a part of good science?
M M M M M M M M M M M




A) Proposing a theory M M




B) Developing a hypothesis M M




C) Making quantitative observations M M




D) Designing experiments M




E) Indulging in speculation M M




ANS: E M




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,5) Which of the following is a ‘substance’ according to the definition given in your textbook?
M M M M M M M M M M M M M M




A) Air
B) Tap waterM




C) Sea waterM




D) Water
E) Toothpaste

ANS: D M




6) Which of the following cannot be separated into simpler substances by chemical means?
M M M M M M M M M M M M




A) Element
B) Emulsion
C) Compound
D) Homogeneous mixture M




E) Heterogeneous mixture M




ANS: A M




7) If a liquid contains 60% sugar and 40% water throughout its composition then what is it call
M M M M M M M M M M M M M M M M




ed?
A) Solute
B) Compound
C) Homogeneous mixture M




D) Heterogeneous mixture M




E) Solvent

ANS: C M




8) Which of the following does not have a uniform composition throughout?
M M M M M M M M M M




A) Element
B) Compound
C) Homogeneous mixture M




D) Heterogeneous mixture M




E) Solvent

ANS: D M




9) Which of the following is not an SI base unit?
M M M M M M M M M




A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin

ANS: D M




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, 10) The SI base unit of mass is
M M M M M M




A) mg.
B) g.
C) kg.
D) metric ton. M




E) lb.

ANS: C M




11) The SI prefix mega- (M) means
M M M M M




–6
A) 10 .
B) 10–3.
C) 103.
D) 106.
E) 109.

ANS: D M




12) The SI prefixes milli- and mega- represent, respectively:
M M M M M M M




6 –6
A) 10 and 10 M M




–3
B) 10 and 106 M M




C) 10 and 10–6
3
M M




–3
D) 10 and 109 M M




E) 10 and 10–3
–6
M M




ANS: B M




13) How many micrograms are in 65.3 kg?
M M M M M M




A) 0.653 μg M




B) 6.53 × 107 μg M M M




4
C) 6.53 × 10 μg M M M




–8
D) 6.53 × 10 μg M M M




E) 6.53 × 1010 μg M M M




ANS: E M




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