Volleyball is a team sport with two teams of 6 players separated by a net
The game was created by William G. Morgan, a PE director, as a pastime to be played indoors and by any number of players
In the Philippines by 1916, the skill and power of set and spike had been introduced
In 1917, the game changed from 21 to 15 points
In 1920, the "three hits" rule and hitting from the back row were established
Canada was the first country outside the United States to adopt volleyball in 1990
The Federation of International Volleyball (FIVB) was founded in 1947
The first World Championships were held in 1949 for men and 1952 for women
Volleyball court dimensions are 18 meters long and 9 meters wide, divided into two halves by a net
The net is 2.43m high for men and 2.24m high for women
Volleyballs have a diameter of 8.15”-8.39” and a circumference of 22.59”-26.34”
Rally scoring is when a team gets a point when the other team fails to return the ball over the net or commits an infraction
Side out scoring is when the opposing team fails to return the ball over the net, hit the ball out of bounds, or commits an infraction
Games are played until a team hits 25 points with at least a two-point lead to win the set
Most games have five sets, and a team must win three out of five sets to win
The last set goes up to 15 points with a two-point lead required to win
A libero in volleyball is a back-row defensive specialist
Basic skills in volleyball include serving, passing, setting, attack/spiking, block, and dig
An underhand serve is a type of serve where the player strikes the ball from the bottom with a fist
An overhead serve is when the player tosses the ball with one hand and strikes it above their head with the other hand
Passing in volleyball is hitting the ball at the upper body level to direct it to another teammate
A set is an overhand contact of the ball made after a pass to redirect the ball to a hitter
An attack is recorded when a player attempts to attack the ball towards the opponent's side of the court
Blocking in volleyball is a defensive play by front-row players jumping and pressing their arms over the net
A dig is a defensive bump that keeps the ball from hitting the floor when sent with an offensive attack
Volleyballs have a diameter of 8.15”-8.39” (20.7-21.3 cm) and circumference of 22.59”-26.34” (65-67 cm). The mass of a Volleyball is between 9-10 oz (260-280 g) with a pressure between 4.26-4.61.
The net is 2.43m high for men and 2.24m high for women. It is placed vertically over the center line. It is 1m wide and 9.5m‑10m long and is 10cm square black mesh.
The height of the net is measured
from the center of the playing court.
The game is played on a volleyball court 18 meters (59 feet) long and 9 meters (29.5 feet) wide, divided into two 9 m × 9 m halves by a one-meter (40-inch) wide net placed so that the top of the net is 2.43 meters (7 feet 11 5/8 inches) above the center of the court for men's competition, and 2.24 meters (7 feet 4 1/8 inches) for women's competition.