Tag: rock

  • Iron

    Iron facts

    atomic number26
    melting point1538°C 
    boiling point2861°C
    atomic mass55.845 u
    density7.874 g/cm³
    discovered by whoprehistoric people
    year discovered5000-3000 BCE

    History

    The Iron age is the final part of the three metallic ages. Considered to be a start to the protohistory. The iron and steel replaced bronze use in the bronze age for weapons and everyday uses

    Uses

    98% of all iron is used to make steel and the other 2% is used to make pipes, cast iron, magnets etc.

  • Cool Rock I Saw

    Cool Rock I Saw

    This is preformatted text about a cool rock. It's shiny and colorful. It's probably a metal. 

    A poem about rocks

    Rocks erupt from Earth
    Rocks stay around a while
    Rocks understand it.

    A picture of a very special rock