Author Question: The modulus of elasticity measures the __________ of a material. a. hardness b. stiffness c. ... (Read 63 times)

dollx

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The modulus of elasticity measures the __________ of a material.
 a. hardness
  b. stiffness
  c. elasticity
  d. flexibility

Question 2

A surface discoloration on pure metals or amalgam is ____________.
 a. tarnish
  b. corrosion
  c. both a and b
  d. neither a nor b



blakeserpa

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Answer to Question 1

b
RATIONALE: The modulus of elasticity measures the stiffness of a material.

Answer to Question 2

a
RATIONALE: A surface discoloration on pure metals or amalgam is tarnish.



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