TEST BANK FOR ZUMDAHL CHEMISTRY 9TH EDITION (Complete Test Bank with Questions and Answers)

Test bank
bb

,This book is a gift that we hope would be of help to our family at STEM.
zz zz zz zz zz zz zz zz zz zz zz zz zz zz zz zz




Sincerely,
STEM Freelancer’s association
zz zz

,Chapter 1: Chemical Foundations
zz zz zz




1. Which of the following is an example of a quantitative observation?
zz zz zz zz zz zz zz zz zz zz



A) The piece of metal is longer than the piece of wood.
zz zz zz zz zz zz zz zz zz zz



B) Solution 1 is much darker than solution 2. zz zz zz zz zz zz zz



C) The liquid in beaker A is blue. zz zz zz zz zz zz



D) The temperature of the liquid is 60°C.
zz zz zz zz zz zz



E) At least two of the above (A-D) are quantitative observations.
zz zz zz zz zz zz zz zz zz




ANS: D DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | zz zz zz zz zz zz zz



scientific method MSC: Conceptual
zz zz bb z z




2. A quantitative observation
zz zz



A) contains a number and a unit zz zz zz zz zz



B) does not contain a number zz zz zz zz



C) always makes a comparison zz zz zz



D) must be obtained through experimentation zz zz zz zz



E) is none of these zz zz zz




ANS: A DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | zz zz zz zz zz zz zz



scientific method MSC: Conceptual
zz zz bb z z




3. Generally, observed behavior that can be formulated into a statement,
zz zz zz zz zz zz zz zz zz



sometimesmathematical in nature, is called a(n)
zz b zz zz zz zz zz



A) observation
B) measurement
C) theory
D) natural law zz



E) experiment
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | zz zz zz zz zz zz zz



scientific method MSC: Conceptual
zz zz bb z z




4. The statement ―The total mass of materials is not affected by a chemical change
zz zz zz zz zz zz zz zz zz zz zz zz zz



in those materials‖ is called a(n)
zz zz b zz zz zz



A) observation
B) measurement
C) theory
D) natural law zz



E) experiment
ANS: D DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | zz zz zz zz zz zz zz



scientific method MSC: Conceptual
zz zz bb z z




5. A chemical theory that has been known for a long time becomes a law.
zz zz zz zz zz zz zz zz zz zz zz zz zz

, ANS: F DIF: Easy REF: 1.2
KEY: Chemistry | general chemistry | general concepts | zz zz zz zz zz zz zz



scientific method MSC: Conceptual
zz zz bb z z




6. Which of the following metric relationships is incorrect?
zz zz zz zz zz zz zz



A) 1 microliter = 10–6 liters
zz zz zz zz



B) 1 gram = 103 kilograms
zz zz zz zz



C) 103 milliliters = 1 liter zz zz zz zz



D) 1 gram = 102 centigrams
zz zz zz zz



E) 10 decimeters = 1 meter zz zz zz zz




ANS: B DIF: Easy REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit |zz zz zz zz zz zz zz zz zz zz zz zz



prefixes MSC: Quantitative
zz b z z




7. For which pair is the SI prefix not matched correctly with its meaning?
zz zz zz zz zz zz zz zz zz zz zz zz



A)
zz z z




B) z z



C) z z



D) z z



E) z z




ANS: C DIF: Easy REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit |
zz zz zz zz zz zz zz zz zz zz zz zz



prefixes MSC: Conceptual
zz b z z




8. A metric unit for length is
zz zz zz zz zz



A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS: D DIF: Easy REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit |
zz zz zz zz zz zz zz zz zz zz zz zz



base unitMSC: Conceptual
zz zz z z




9. Which of the following is not a unit in the SI system?
zz zz zz zz zz zz zz zz zz zz zz



A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS: E DIF: Easy REF: 1.3
KEY: Chemistry | general chemistry | general concepts | measurement | SI unit |
zz zz zz zz zz zz zz zz zz zz zz zz



base unitMSC: Conceptual
zz zz z z




10. Order the four metric prefixes from smallest to largest.
zz zz zz zz zz zz zz zz