Chapts 13-14 Flashcards
Ice covers approximately what percentage of the Earth?
10%
Is there land beneath Antarctica?
Yes – it is one of the 7 continents.
Antarctica’s ice cap is almost ___ _______square miles. It is around ____ miles thick, but up to 3.1 in some parts.
5 million, 1.5
Where can you find the purest form of water there is?
on a Glacier
Why do glaciers have the purest form of water?
Because there is no industry, no air pollution, nothing that is in the air that can rain down its chemicals upon the glaciers.
What do melted glaciers create?
Glacial water, which can sometimes collect and form a glacial lake.
What does frost mean?
crystal or clear
Who saw and understood frost?
the Ancient Greeks
True or false:
A glacier is not a permanent body of frozen water.
False
Can glaciers move?
Yes they can
About ____ of the world’s total glacial ice sits
on Greenland.
10%
About how many people live in the artic?
4 million
Who was the first person to explore glaciers and live to tell about it?
Louis Agassiz
Who was a French scientist, who found a lot of fossils in Switzerland? who also worked with Louis Agassiz.
Georges Cuvier
Who went on to earn a medical degree, but moved to Neuchâtel, Switzerland to be near glaciers he could study?
Agassiz