how did glaciers move
Glaciers cover about 10 percent of the land surface near Earthâs poles and they are also found in high mountains. laying] Number One: What’s the ocean floor like? Its water molecules are arranged in an orderly pattern, but under certain conditions they can still flow. The question is, how does a solid like ice move like that? How? At the molecular level, ice consists of stacked layers of molecules with relatively weak bonds between layers. Continental glaciers (ice sheets, ice caps) are massive sheets of glacial ice that cover landmasses. Movement of valley glaciers. How do they form? These slow-moving rivers of ice begin high on mountains. A glacier is a body of ice, on land, formed from accumulated snow that did not melt, which moves under the force of its own weight. Glaciers can only form in a place where more snow falls than melts. Most of that volume is air.  If all thâ¦ Mendenhall fits the definition of a solid: I can stand – even jump – on it, and it will hold its shape. Glaciers move as the bottom layer of ice melts and the subsequent water allows the glacier to move more smoothly, lubricating the action. The…, Why do we see our breath when it’s cold? Snow is compacted and turns to ice. As glaciers move across the landscape, erosion and deposition of soil, rock, and debris change the underlying surface. They cover Antarctica and most of Greenland.