DOWN
1 is the boundary between the earths outermost layer the crust and the mantle. 
3 layer of the Earth above the outer core.
5 is in the upper stratosphere.
7 is used on a map or globe to compare distance on the Earth's surface.is used on a map or globe to compare distance
9  is a large moving mass of snow and ice.
ACROSS
1 a drawing of earth or a part of earth on a flat surface.
4 Bent or deformed arrangement of stratified rock.
6 thin, outermost layer of the Earth.
8 Molten rock that reaches the earth's surface through a volcano or fissure.
10 are huge and are a broad shape, and are gently sloped.