Test Bank For General Chemistry The Essential Concept 7th Edition Raymond By Chang

Test Bank For General Chemistry The Essential Concept 7th Edition Raymond By Chang

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Edition: 7th Edition

Format: Downloadable ZIP Fille

Resource Type: Test bank

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Test Bank For General Chemistry The Essential Concept 7th Edition Raymond By Chang

Chapter 01: Introduction

  1. A tentative explanation for a set of observations that can be tested by further experimentation is referred to as
  2. A) a hypothesis.    B)  a law.    C)  a theory.    D)  none of the above.

Ans:  A     Category:  Easy     Section:  1.2

 

  1. A concise verbal or mathematical statement of a relationship between phenomena that is always the same under the same conditions is referred to as
  2. A) a hypothesis.    B)  a law.    C)  a theory.    D)  none of the above.

Ans:  B     Category:  Easy     Section:  1.2

 

  1. A unifying principle that explains a body of facts and relations is referred to as
  2. A) a hypothesis.    B)  a law.    C)  a theory.    D)  none of the above.

   Ans:  C     Category:  Easy     Section:  1.2

 

  1. Complete the following sentence.  A hypothesis is
  2. A) a tentative explanation for a set of observations that can be tested by further experimentation.
  3. B) a statement describing a relationship between phenomena that is always the same under the same conditions.
  4. C) a unifying principle that explains a body of facts and relations.
  5. D) a model used to visualize the invisible.

      Ans:  A     Category:  Easy     Section:  1.2

 

  1. Complete the following sentence.  A scientific law is
  2. A) a tentative explanation for a set of observations that can be tested by further experimentation.
  3. B) a statement describing a relationship between phenomena that is always the same under the same conditions.
  4. C) a unifying principle that explains a body of facts and relations.
  5. D) a model used to visualize the invisible.

Ans:  B     Category:  Easy     Section:  1.2

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