Across
- 3. portions of Earth's surface where water is in solid form
- 8. the effect created from trapping some of the planets heat
Down
- 1. massive ice chunks
- 2. a permanent sheet of ice that covers an extensive tract of land
- 4. the amount of salt dissolved in a body of water
- 5. all the water in earths atmosphere
- 6. movement of solid ice from the centre of an ice sheet to the coast
- 7. the ability to reflect sunlight