Here are the matches of the terms with their correct definitions:
- Version of volleyball played two-on-two - beach volleyball
- The boundary where the serve is made - End line
- The serve used more by novices - underhand serve
- The apparatus used to divide the field of play - net
- What you would do if you make contact with the ball above shoulder level - spike
- Version of volleyball played six-on-six - standard volleyball
- More difficult of the two types of serves - overhand serve
- Hitting the ball to an empty part of the playing area - ace
- What you would do if you make contact with the ball below shoulder level - setting
- Skill used to finish a point - passing
Please feel free to ask if you have any more questions!