God is jealous of His powers. Disobedience is really a shortcut to being like God. You already know the answers to these questions. So does everybody else you know. In verses 7-10 we see several other enemies of fellowship.
Unresolved guilt can tear up a relationship.
Hiding, fear, making excuses, blame-shifting, trying to conceal guilt and shame. Well, yes, but surely none of US would ever stoop to such a thing. So Adam has blown it pretty badly up to this point. He has not handled this crisis well. But somehow he manages to make it worse, as we'll see.