Chemistry (The Central Science), Edition 11, Brown
Chemistry, 11e (Brown)
Chapter 1: Introduction: Matter and Measurement
Multiple Choice and
... [Show More] 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
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
A) Kelvin
B) Celsius
C) Fahrenheit
D) Kelvin and Celsius
E) Fahrenheit and Celsius
Answer: C
Diff: 3 Page Ref:Sec. 1.4 [Show Less]