Krypton

[Sarah]

An inert gaseous element of the argon group, occurring in airto the extent of about one volume in a million. It was discovered byRamsay and Travers in 1898. Liquefying point, -- 152º C.; symbol, Kr;atomic weight, 83.0.

[Sarah]

The homeworld of Superman. It exploded creating tons of Kryptonite.

[Sarah]

the male version of a [Poptart]. a jock that only cares about the next baseball or football game and is a jerk.

[Renato]

The chemical element of atomic number 36, a member of the noble gas series. It is obtained by distillation of liquid air, and is used in some kinds of electric light.

[Tina]

a chemical element that is a gas that does not react with other elements and is used in some types of lights and lasers