Across
- 2. a figure with 5 strait sides and angles
- 3. when the ground is taken away by wind, water, of other natural forces
- 6. the frozen water on Earth
- 7. a flat, treeless Artic region
- 8. frozen water
Down
- 1. slowly moving mas of ice
- 4. cracks in the ground that are filled with ice
- 5. ice that is always frozen