Question

Energy released when water vapor condenses is _____.
latent heat
evaporation
thunder
lightning

Answer 1

the answer is A because latent heat is the heat released or absorbed by a body or a thermodynamic system during a constant temperature process.
an example is like melting ice or boiling water. these are example's but like i said the answer is A.  

Answer 2

It is latent heat. I know because I just had to answer it.