If you do it too many times, yes. One or two, no problem.
Not if you can put it back together.
No, it doesn't. The structure of the cube is designed so that you can take it apart and put it back together. Most world-record holders take apart their cubes to lubricate them. So, yes, it is perfectly fine to disassemble to a Rubik's cube.
play with it for a long time
Iron is magnetic, lead is not.
you can but it will ruin them, after you defrost them they will fall apart and taste horrible
taking apart a preserved specimen is called
you can but it will ruin them, after you defrost them they will fall apart and taste horrible
You take apart a few pieces and put a pea size of petroleum Jelly in your cube.
no
Take it apart, clean it and you are all done.
damage, ruin, break apart,
Yes it a very effective way to lubricate the cube so as to help it work more smoothly. I do it when my cube shows some friction and after applying some vaseline, my cube works as smooth as silk.
It has to come apart to do a thorough job.