The term Arctic Mass is composed of six words: Berg (4 letters), GLACIER (7 letters), FLOE (4 letters), Icefloe (7 letters), Icepack (7 letters), and Polaricecap (11 letters). A berg is a large mass of ice that has broken off from a GLACIER or an ice shelf. A GLACIER is a large, slow-moving river of ice. A FLOE is a large sheet of floating ice. An icefloe is a large sheet of floating ice that has broken off from an ice shelf or GLACIER. An icepack is a large area of floating ice that is usually found in the Arctic Ocean. A polaricecap is a large area of floating ice that covers the Arctic Ocean.