A(n) ________ is a material that has many free electrons. A) ...

[berenicecastro]

A(n) ________ is a material that has many free electrons.
 
  A) semiconductor B) insulator C) conductor D) poor conductor

Question 2

A semiconductor with a negative temperature coefficient
 
  A) exhibits an increase in resistance as temperature increases.
  B) exhibits zero resistance at temperatures below 0C.
  C) exhibits a negative resistance at temperatures below 0C.
  D) exhibits a decrease in resistance as temperature increases.

[Beatricemm]

Answer to Question 1

C

Answer to Question 2

D

[berenicecastro]

Wow, this really help

[diana chang]

Thanks for the timely response, appreciate it