| Answer | Crossword Clue |
|---|---|
| SLOB | Sludge of sea ice |
| FLOES | Sheets of sea ice |
| FLOE | Chunk of sea ice |
| FLOES | Chunks of sea ice |
| FLOE | Sheet of ice on the sea |
| iceberg | large mass of ice floating at sea |
| polynya | area of unfrozen sea water surrounded by ice |
| ronne | area of shelf ice Antarctica in Weddell Sea |
| polynyi | an area of open water in sea ice |
| icebergs | A large floating mass of ice detached from a glacier or ice sheet and carried out to sea |
| iceblink | yellowish luminosity near the horizon or on the underside of a cloud, caused by the reflection of light from sea ice |
