Helium+Linda


 * Element name:** Helium


 * Element symbol:** He


 * Atomic mass:** 4[[image:helium.png width="288" height="384" align="right"]]


 * Atomic number:** 2


 * Protons:** 2


 * Electrons:** 2


 * Discovery:** Discovered by Sir Norman Lockyer in 1868.


 * How it was named:** After the Greek god of the sun Helios


 * State of matter:** gas


 * Melting point:** -272.2°C


 * Boiling point:** -268.93°C


 * Characteristics:** gas, colorless, odorless, tasteless and non-toxic


 * Uses:** to inflate balloons, make your voice really high, to freeze thing alive to keep it alive forever


 * Interesting facts:** can grow crystals, make your voice high pitched, can freeze things and make it live forever

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