Water bowl vs water bottle

I researched that some people use a water bowl rather than a water bottle since it's "more natural" but I also researched that most people prefer a water bottle. I know chinchilla's can't get wet but why is that? Will they (much like rabbits (I know rabbits are lagomorphs and a chinchilla is a rodent just wondering if it's the same kind of situation)) be stressed out from getting wet and possibly go in to shock and/or get hypothermic and die? Which is correct to use, a bowl or bottle? Will...

Water bowl vs water bottle