In order to double the average speed of the molecules in a given ...

[Cooldude101]

In order to double the average speed of the molecules in a given sample of gas, the temperature (measured in Kelvins) must
 
  A) quadruple.
  B) reduce to one-fourth its original value.
  C) triple.
  D) double.
  E) reduce to one-half its original value.

Question 2

When soup gets cold, it often tastes greasy. This greasy taste seems to be associated with oil spreading out all over the surface of the soup, instead of staying in little globules. This is readily explained in terms of
 
  A) the Bernoulli effect.
  B) the decrease in the surface tension of water with increasing temperature.
  C) Archimedes Principle.
  D) the increase in the surface tension of water with increasing temperature.
  E) Poiseuille's law.

[onowka]

Answer to Question 1

A

Answer to Question 2

D

[Cooldude101]

Both answers were spot on, thank you once again

[onowka]

Great! Please up vote