The Match is just an example. It's not set in stone (because not all matches are the same). Like "bunny" says... No exactly what "bunny" says.
Did you forget Latent and Specific Heat too?
1 lb to water (at 32 degrees) to ice, 144 btus of cooling.
I can understand us older guys forgetting it but for a New Tech... something is wrong. (Maybe no school?)