Which of these situations is possible? 1.Energy is transferred ...

[Beheh]

Which of these situations is possible?
  1.Energy is transferred by heat to a system and the internal energy of the system decreases.
  2.Energy is transferred by heat to a system and the internal energy of the system remains constant.
  3.Energy is transferred by heat to a system and the internal energy of the system increases.
  4.All of these are possible.

Question 2

Using Table 11.3, which of the following materials would you conclude have the greatest thermal conductivities?
  1.metals
  2.gases
  3.nonmetals
  4.gases and nonmetals
 

[T4T]

Answer to Question 1

4

Answer to Question 2

1