Huck knows that the drowned body is not Pap because he recognizes the body as being too clean and well-dressed, unlike his father's disheveled appearance. Additionally, Huck remembers Pap's distinctive features, such as his different hair and facial characteristics. The lack of identifying marks that would match Pap further reassures Huck that the body is not his father's.
because he knows
a drowned mad doesn't float on his back, but on his face
Pap tries to kill Huck because he is angry that Huck has money and refuses to give it to him. Pap feels entitled to use Huck's money for alcohol and believes that Huck owes it to him. This demonstrates Pap's selfish and abusive nature towards Huck.
Pap wanted to find Huck because he was after his money. Pap viewed Huck as his property and wanted to control him for personal gain.
Huck recognizes the tracks of Pap, his abusive father, in the snow. Huck is frightened after seeing them because he knows that Pap is a dangerous and unpredictable person.
In Chapter 3 of the "Adventures of Huckleberry Finn" Huck says "Well, about this time he was found in the river drownded, about twelve mile above town, so people said. They judged it was him, anyway; said this drownded man was just his size, and was ragged, and had uncommon long hair, which was all like pap; but they couldn't make nothing out of the face, because it had been in the water so long it warn't much like a face at all. They said he was floating on his back in the water. They took him and buried him on the bank. But I warn't comfortable long, because I happened to think of something. I knowed mighty well that a drownded man don't float on his back, but on his face. So I knowed, then, that this warn't pap, but a woman dressed up in a man's clothes. So I was uncomfortable again. I judged the old man would turn up again by and by, though I wished he wouldn't."
Pap was trying to kill Huck because he wanted access to Huck's money, which was being held in a trust and couldn't be accessed by Pap. He saw Huck as a means to get his hands on the money and believed that by getting rid of Huck, he could access it.
When Huck got rich, Pap Finn came back to get some of his money. He wanted to get Huck's money. A+
Huck's father, Pap, did not want him to go to school because he believed education was not necessary and that it would not be beneficial to Huck's future. Pap preferred Huck to follow in his footsteps and live a rough, uneducated life like him.
No, He gives it to Judge Thatcher so that his father can't get it.
Pap yells at Huck because since he has become civilized he thinks that Huck is now better than him so then he becomes angry
Huck's pap was an abusive drunkard who neglected and mistreated Huck. He kidnapped Huck and locked him up in a cabin, aiming to extort money from him. Huck eventually fakes his own death to escape from his abusive father.