'Screamo' is generally hard rock, metal or a sub-varient of one or the other, so, yes it's a part of Rock Music.
No. I really hate Screamo, it is really annoying, irritating, and loud. It's total crap, I hate it. It isn't part of emo music anyway. Emo music is Rock, Punk, Indie and Hardcore. Many emo's hate Screamo.
Screamo is a type of alternative rock music that involves a lot of screaming.
Rock and screamo
They mainly make dupstep music but sometimes they do screamo or rock.
Rock/post-hardcore/screamo
Escape the Fate preforms a type of alternative/screamo rock music.
So, you enjoy listening to Alternate. "Screamo" is a type of rock music, Alternate music is a different kind of rock, but still has all the fast paced tempos to it.
The act of screaming in music, "Screamo" is pretty much a slang word created to describe the art of screaming. You wouldn't say "I like screaming music", that's why the word screamo was made. To help explain a certain genre of music that mixes screaming and anything from metal to rock style music.
Emos like punk, punk rock, rock, hard rock, metal, heavy metal and screamo.
"Screamo" is not a genre to clear everything up. "Screamo" is a point of view made from other people. What I believe you're referring to is punk or punk rock music. Those are actual genres of music. This type of music is mostly screaming. Pop punk is where there are a few moments where there is screaming. "Screamo" is not a genre. Some good punk/punk rock bands are A Day To Remember, Bring Me The Horizon, Miss May I, Motionless In White, Suicide Silence, and Attila.
SCREAMO!
Not really, because there are some "screamo" that isn't demented. No, Screamo is a type of music that anyone can listen to.