Horror films elicit a negative emotional reaction from viewers by playing on the audience's most fears. Horror films deal with the viewer's nightmares, hidden worst fears and terror of the unknown.

Storyboard of "Scream"

We've watched the film scream which is a horror. The sound is really effective, we see close up of pop corn poping which creates tension to the audience. We also see a long shot of a guy tied up on a chair, bleeding which makes it scary.