When an ideal gas increases in volume at constant pressure, the ...

[Haya94]

When an ideal gas increases in volume at constant pressure, the average kinetic energy of the gas molecules
 
  A) increases.
  B) decreases.
  C) does not change.
  D) may either increase or decrease, depending on whether or not the process is carried out adiabatically.
  E) may or may not change, but insufficient information is given to make such a determination.

Question 2

A superconducting electromagnet makes use of
 
  A) zero resistance coils of wire.
  B) super-high temperatures.
  C) high-speed electrons.
  D) close packing of high-density magnetic domains.

[scottmt]

Answer to Question 1

A

Answer to Question 2

Answer: A

[Haya94]

TYSM

[AngeliqueG]

Gracias!