no you cannot kill your alternator by switching your battery from one car to another
You can short out a battery and destroy it in a few seconds.
Yes
No
Yes it can. Especially if the battery has a low charge to begin with or it is an old battery.
no, it will kill the cells if get in it
NO! They use a car battery and jumper cables to torture people.
Nothing. The battery is sealed an no harm will be done.
it will arch out and melt the knobs on your battery and your cables
Anything left plugged in and powered up can drain the battery.
they have to be recycled and they wont work.
THE BATTERY WILL GO DEAD