Because it has the shortest year, as it is the closest planet ot the sun.
The nickname for mercury is Swift Planet or quicksilver
The Swift Planet.
The Swift Planet/quicksilver.
Hot and even more hot
The soil on the planet mercury is grey in color.
The Swift Planet (colors)
Assuming "coler" is meant to be colour, the planet Mercury is dark grey.
mercury is the closest planet to the sun
Mercury is the closest planet from the sun (first planet from the sun). It is roughly 36 million miles from the sun.
Mercury is the smallest planet compared to the other ones
It is the closest planet to the sun and is over 400 degrees Celsius
There are many things that make up Mercury's planet composition. There are many different minerals and clays on Mercury's surface.