There are no official rules governing this, but many people use house rules to allow players to swap the appropriate letter for the blank tile. If both players agree, you can make up whatever rules you like at home.
The blank tiles may be used as any letter desired. When playing a blank, the player must state what letter it represents, after which it can not be changed during that game.
No you can not
It can, but the blank tile does not have to start a word.
A blank tile is Scrabble is worth zero points. You will score the rest of the word, but add 0 for the score of the blank tile.
There are two (2) blank tiles in standard Scrabble with an assigned value of zero points.
The blank tiles may be used as any letter desired. When playing a blank, the player must state what letter it represents, after which it can not be changed during that game.
Yes, when playing the Uno Swap Hands card, you must swap hands with another player as indicated on the card.
The blank square in Scrabble has no point value.
No, you cannot end a game of Uno by playing a Swap Hands card.
No, you cannot win a game of Uno by playing a Swap Hands card.
Yes, in Uno, you have to swap hands with another player when a "Swap Hands" card is played.
Blank tiles are worth 0 points in Scrabble.
No you can not
The blank tiles can be used as any letter.
It can, but the blank tile does not have to start a word.
In Uno, the swap deck card allows players to exchange their hand with another player's hand. The rules for playing with a swap deck card are simple: when a player plays a swap deck card, they choose another player to swap hands with. The game then continues as normal with the new hands.
A blank tile is Scrabble is worth zero points. You will score the rest of the word, but add 0 for the score of the blank tile.