Air masses of warm, humid air are associated with – A. clear skies

B. areas of high pressure

C. areas of low pressure

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms