Across
- 4. the usual weather conditions in place
- 7. ground that is frozen all year
- 8. to strike or bump into one another
- 10. the gases surrounding the Earth
- 11. a structure that is put up quickly for protection
- 12. letting only some light pass through
Down
- 1. an Inuit hose, shaped like a dome and made of blocks of ice
- 2. tiny amount or small piece
- 3. to make dirty or harmful to health
- 5. one of the huge plains in the arctic region; treeless
- 6. huge blocks of freshwater ice that break off from glaciers
- 9. an instrument for showing directions