the king gets the role of the queen
No.
No. There is no such rule, nothing happens if a king reaches the opposite end of the board.
Nothing special happens, the rook is just on the last rank(it is the first rank if you are playing as black). Pawns are the only piece that can promote.
You are allowed to touch one of your opponent's pieces in chess when your piece takes one.
Improving your skills at chess is an ongoing endeavour - read and study the games of the chess masters , play opponents that are stronger than you , play the game against yourself .
When one person plays chess against many opponents at the same time is called a simul.
Reaching the end of the chess-board is only significant to the pawn who then can be promoted to any chess piece other than the King .
It stays in shape. Nothing happens.
The game of Chess is played by two opponents with thirty-two chess pieces , sixteen pieces per opponent , upon a sixty-four square chess board . For the rules by which to play - look to the related link below .
Go to a real tournament, they register, and assign you a rating depending on your results, and the opponents rating.
Nothing in the FIDE rules of chess require any minimum formal education level. You just have to be smart enough to beat your opponents more than they beat you.
It becomes a queen