What is the name of the mountains that chain across Antarctica?

Answer 1

The three largest mountain ranges on the Antarctic continent are the Transantarctic Mountains, the West Antarctica Ranges, and the East Antarctica Ranges. The Transantarctic Mountains compose a mountain range in Antarctica which extend, with some interruptions, across the continent from Cape Adare in northern Victoria Land to Coats Land. These mountains serve as the division between East Antarctica and West Antarctica. They include a number of separately named mountain groups, which are often again subdivided into smaller ranges.

Answer 2

the mountain chain that crosses Antarctica is the transantarctic.

Answer 3

The mountain chain that crosses the Antarctic continent is named Transantarctic Mountains.
The Transantarctic Mountains separate East Antarctica and West Antarctica.

Answer 4

You may be thinking of the Trans-Antarctic mountain range.

Answer 5

You may be thinking of the Trans-Antarctic Mountain Range -- one of the longest in the world.

Answer 6

You may be thinking of the Trans-Antarctic mountains.

Answer 7

You're thinking of the Trans-antarctic Mountain Range, one of the longest mountain ranges on earth.