No, you can't touch the net at any point in the game otherwise the ref will call it and the point goes to the other team. I have done this many times but I am now an excellent volleyball player probably the best on my team. Not meaning to brag, but I'm pretty good I mean I can jump serve and stuff but that's EASY.
no
no
when a player goes up against a player on the opposite team and reaches their hands over the net to stop the volleyball from coming over
block the ball from crossing to your side of the court
A block in volleyball is when you jump up straight with you hands straight and you block a spike.
Wipe / Swipe : When one player pushes the ball against the opponents block and physically wipes the ball out of bounds.
no
block
Never,.
Usually 2
only 5 players play
3. 4 if there is a block