They are enormous masses of ice that flow in all directions.
The ice sheet holds 100% of Antarctica's . . . ice sheet.
an ice sheet is a sheet, ice berg is a berg
a sheet of ice is called a glacier
The ice sheet exceeds 1500 meters in both of these ice sheets, with the Arctic ice sheet referring to the Greenland Ice Sheet.
ice sheet
The Ice Sheet at Ogden was created in 1994.
In Canada, at least, the sheet of ice is simply referred to as a rink.
Ice rink?
All of the ice that covers 98% of the Antarctic continent is called an ice sheet. Several glaciers are named, and the ice sheet is named the Antarctic Ice Sheet.
The antarctic ice sheet in the southern hemisphere is the only true ice sheet that remains on the planet.
a thick sheet of ice
a thick sheet of ice