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Antarctica is a continent and does not change size based on seasons.
Antartica
The continent of Antarctica does not change size. However, the ice sheet that covers 98% of the continent during summer merges with the sea ice that forms during the winter, effectively doubling the size of the continent.
Antarctica
Antarctica is a land mass and land masses do not change size depending on the seasons. However, 98% of the Antarctic continent is covered by an ice sheet. During the winter months, the sea ice of the Southern Ocean which surrounds the continent, freezes, thus, essentially doubling the size of the ice sheet.
The size of the continent remains constant. What increases is the ice sheet when it joins the sea ice that freezes during winter, essentially doubling in size. During the summer, the ice sheet covers 98% of the continent.
The size of the continent does not change. However, the sea ice of the Southern Ocean freezes during the winter months, and joins with the ice sheet that covers 98% of the continent. Essentially, this combined ice is about twice the size of the Antarctic continent.
The continent of Antarctica remains the same -- about 10% of the earth's surface. However, the ice sheet that covers 98% of the continent joins with the sea ice that freezes, and essentially doubles the size of the mass.
The continent itself is land, and land does not generally change in size -- except for volcanic lands. The sea ice that freezes around the continent freezes with and connects to the ice sheet that covers 98% of Antarctica during winter, and effectively the size of this ice mass, then, doubles the size of the ice sheet that covers the continent.
The waters of the Southern Ocean freeze around the Antarctic shores during the extreme cold and sunless winter. As opposed to the permanent ice, glaciers, and ice shelves, this sea ice extends for miles into the ocean, covering an ocean area about twice the size of the Antarctic continent (14 million km2). This ice melts again during the summer. The continent itself does not change in size, but the ice sheet that covers 98% of the continent merges with the frozen sea ice, essentially doubling the size of the ice sheet.
thw second largest continent by size is africa
Most Antarctic tourists visit the continent by boat. During the winter the sea ice freezes, essentially doubling the size of the continent, making it inaccessible to boat traffic.