Test Bank For Chemistry 6th Edition By Julia Burdge

,
,Test Bank For
Chemistry 6th Edition by Julia Burdge
Chapter 1-25 Answers are at the of Each Chapter

Chapter 1
Student name:__________
1) What is a unifying principle that explains a body of experimental observations?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction

ANS: C
2) Which of the following is a tentative explanation for a set of observations?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction

ANS: B
3) What is the term used for findings that are summarized based on a pattern or trend?
A) Law
B) Hypothesis
C) Theory
D) Phenomena
E) Prediction

ANS: A
4) Which of the following activities is not a part of good science?
A) Proposing a theory
B) Developing a hypothesis
C) Making quantitative observations
D) Designing experiments
E) Indulging in speculation

ANS: E




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, 5) Which of the following is a ‘substance’ according to the definition given in your textbook?
A) Air
B) Tap water
C) Sea water
D) Water
E) Toothpaste

ANS: D
6) Which of the following cannot be separated into simpler substances by chemical means?
A) Element
B) Emulsion
C) Compound
D) Homogeneous mixture
E) Heterogeneous mixture
ANS: A

7) If a liquid contains 60% sugar and 40% water throughout its composition then what is it
called?
A) Solute
B) Compound
C) Homogeneous mixture
D) Heterogeneous mixture
E) Solvent

ANS: C
8) Which of the following does not have a uniform composition throughout?
A) Element
B) Compound
C) Homogeneous mixture
D) Heterogeneous mixture
E) Solvent

ANS: D
9) Which of the following is not an SI base unit?
A) Meter
B) Ampere
C) Second
D) Gram
E) Kelvin

ANS: D




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