which one?
if it is the one about harry dying very early then no.
Do you mean DOES? Because the answer to the is no. Professor Snape really never tells Harry, but Harry sees Snape's memories and figures it out. This, of course, is after Snape was killed.
caca
It involves earthquakes
True
Yes.
Yes.
A Self-Fufilling Prohecy
The prediction about the outcome of an experiment is a hypothesis. It is basically an educated guess, and you see if your guess comes true or not.
No, there's not evidence to support that prediction.
The hypothesis.
When it is wrong or never comes true
A prediction is the strong belief that something will happen. It is said to be a true prediction if the event happens. Before the event takes place, you would have to ask the prophet/psychic making the prediction what it means. After the event, or after the prediction is proven false, you can see for yourself what it means.