A clade (or monophyletic group) is a group of species that includes an ancestral species and all of its descendants (i.e. members within the clade are all more closely related to each other than any members outside the clade).
What makes lightning make noise? Thunder is the sound that lightning makes. Sounds simple but why does lightning make a sound. Any sound you hear is made up of vibrations, the vibrations travel through the aiâ¦r as waves until they reach your ear.This means lightning must cause some vibrations.Lightning is a huge discharge of electricity.
I recently heard a clap of thunder so loud it made me scream. Mark Baines, Niles, Ill. Dear Mark, Thunder is the sound generated by lightning and is the result of the shock wave initiated by the explosive expansion of a column of air as it is heated to more than 50,000 (degrees) F by a lightning stroke.