Ice Flashcards
Glacier
Large body of snow and ice
Ice sheets
If melted sea level rise by 10m. Layers of ice covers flat lands.
Examples: Antarctica, Greenland
What are the natural causes of glacial retreat
Orbital change
Volcanic emissions
Sunspot theory
Human cause of glacial retreat
Greenhouse gases
Fossil fuels
Challenges of living in glacial areas
Permafrost (frozen ground)
Darkness/isolation
Extreme coldness
Adaptation of living in glacial areas
Tourism (social)
Renewable energy (economical)
Creation of jobs (economical )
Ice cores
Used as a record for past climate changes and ice ages
Advance
A glacier is growing
Retreat
A glacier retreating
Ice caps
Mount Everest is one of the places which forms ice caps on high uplands. Regions with a very large amount of ice present
Valley glaciers
Can develop anywhere on earth where the land is high and cold enough.
Snow patches
Found on north facing slopes where there is less sunlight received to melt the ice. The smallest glaciers are little more than snow patches on mountain slides