Let's take a look at some Group 1 metals then - also known as alkaline metals. Fran: Group 1 elements are called the alkali metals. They're soft and shiny when freshly cut, but they quickly ...

The Yellow River, which stretches from the Tibetan Plateau to the Bohai Sea in China, is so called because of the color lent by massive amounts of suspended sediments along its 5,400-kilometer length.