TEST BANK RANDOM PEOPLE CHEMISTRY THE CENTRAL SCIENCE
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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:
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Listed on 10 June, 2024