Jun's rising sea level crossword

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