Geography Unit #2. Flashcards
Define: geology
The science of the earths structure.
What is a volcano?
An opening or rupture in the earths surface that allows hot magma, gases, and ash to come out from under the earth.
Define: earthquake
The shaking of the earth created by the movement of the tectonic plates under the earth.
Which landform region is made of Precambrian rock and is known as the core of Canada?
The Canadian Shield
Name the five Great Lakes:
Superior, Huron, Ontario, Erie, Michigan
Define ice age
When the earth was covered by massive ice sheets many years ago
What is a glacier?
Huge masses of ice usually an alpine glacier or continental glacier.
What is Algonquin? And why is it important?
It is the oldest park in Canada
What does natural disaster mean?
Something that occurs in the natural environment that affects human activity.
Explain the difference between preservation and conservation
Conservation is the sustainable use of resources while preservation is attempting to maintain places that are untouched by humans
Define atmosphere:
The gases surrounding and protecting the earth