Ice Ages Flashcards
When was the last ice age in Europe?
Around 10,000 years ago. Last in Britain was around 20,000 years ago.
How much of earths surface was covered in ice?
30%
What are glaciations?
Ice advances. Last one ended 10,000 years ago.
What are interglacial periods?
Warm periods between glaciations. When temperatures can be higher than they are today.
What caused the last ice age?
Variations in suns energy
Changes in earths orbit (for certain periods we were further from the sun)
what are glacial periods?
Ice advances and time of colder temperatures. Last one was 10,000 years ago.
Give an example of a glacier.
Mer de Glacé glacier. (ALPS)
largest glacier in France
located on mount Blanche massif in French alps.