It breaks or cracks
nothing
It turns blue-black
it turns purple or blue
The chlorine is reduced to chloride ions and the iodide {note correct spelling} are reduced to elemental iodine.
Basically, it's not good.
nothing
It may ignite if you hit the primer.
The electrons will fall out of line, demagnetizing the nail.
It is malleable so it would bend or dent.
the magnet gets weaker
It Hit Me Like a Hammer was created in 1991.
I sometimes go to sleep. On the other hand, I may decide to hit something with a hammer.
Hammer Heads happened in 2006.
when you raise the hammer at the top of your upswing the hammer has potential energy when you lower the hammer to hit a nail , the hammer has potential energy.
Age of Hammer Wars happened in 2010.
Hit her with a hammer.
Hit it with a hammer.