Helium+Zachary


 * Element Name**: Helium


 * Element Symbol**: He


 * Atomic Mass**: 4[[image:helium_zac.png width="216" height="288" align="right"]][[image:helium.gif align="right"]]


 * Atomic Number**: 2


 * Protons**: 2


 * Electrons**: 2


 * Discovery**: It was discovered by Pierre-Jules-Cesar-Janssen in 1895


 * How it was Named**: For the Greek god of the sun Helios


 * State of Matter**: Gas


 * Melting Point**: - 272.2°C


 * Boiling Point**: - 268.93°C


 * Characteristics**:
 * colorless
 * odorless
 * unreactive


 * Uses**: For filling baloons. Inert gas shield for arcwelding. Used to fill a blimp. A gas for supersonic wind tunnels.

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 * Interesting facts**:
 * 2nd most abundant element in the universe
 * If you suck in Helium your voice sounds high pitched
 * Burns quickly
 * The colder it gets the less volume it has.