Which two quantities are needed to calculate the energy required to turn a liquid into a gas with no change in temperature a. mass of the liquid
b. specific heat capacity of the gas
c. specific latent heat of vaporisation
d. time the liquid is heated

During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.

Name three populations commonly found in a prairie system

Household appliances convert electricity into one or more different forms of energy. an electric fan can best be described as converting electricity