Ultraviolet (UV) radiation is similar to visible light in all physical aspects, except that it does not enable us to see things. The light that enables us to see things is referred to as visible light and is composed of the colors we see in a rainbow.
Playing Regulations. A game of basketball is made up of four quarters, each ten (or in the National Basketball Association 12,) minutes long. At the start of every game the referee throws the basketball up in the air, and one player from each team tries to hit it to their teammates, that is called a jump ball..
How long is a regulation high school basketball game? A regulation high school basketball game consists of four 8-minute periods, with a 10- to 15-minute break at halftime and a 1-minute break between the first and second periods and third and fourth periods.