what is scree element

This may be known as a scree slope or a talus pile. Talus and scree are normally used interchangeably, however scree normally refers to material of gravel size or smaller and talus to larger debris.

A scree is when water in mountains freeze and cracks the mountain, scree is crushed bits of rock.

Often barely at rest angle.

Both scree and talus are a collection of broken rock fragments, such as at the foot of a cliff. Scree has smaller fragments- about golf ball sized, where talus is a bigger chunk of broken rock. "The footing was very poor when crossing over the field of scree." Think of a pile of big gravel.

Weathered rock fragments at the bottom of a hill are called scree. Scree formation is commonly attributed to the formation of ice within mountain rock slopes.