Semester 1 Exam review Flashcards
What is the purpose of a navigational map
to show how to get a destination
Ex: road map
What is the difference between absolute location and relative location
Absolute location-exact location of a geographic feature
relative location-identifies the location of a geographic feature by using a person’s prior knowledge
what is a cartographer
a map maker
What is the problem with using a globe
only half of a globe is visible at any given time
what are the five themes of geography
location, place, regions, human environment interaction, and movement
what is a functional region
organized around interaction and connections between countries
Ex: cities, suburbs, and train tracks
What does GPS stand for
Global Positioning System
what galaxy are we part of
Milky Way
what is the atomosphere
layer of gases surrounding the earth
what is the lithosphere
crust and upper mantel; the the part we stand on
what is continental drift
states that at one point all continents were attached
widely accepted in the early 1900s
1st presented in 1912 by Alfred Wagner and the theory was recorded in 1620 by Francis Bacon
what percentage of the earth is covered by oceans
71%
what produces tides
gravitational pull of the moon and sun
what is a volcano
an opening in earth’s crust, usually raised, where lava can escape
what is a harbor
sheltered area of water deep enough to dock ships
what is a canyon
narrow and deep valley with steep edges
what is a tectonic plate
enormous pieces of earth’s lithosphere
what are the four types of tectonic plate movement
spreading or moving apart, subduction, collision, sliding past each other in shearing motions
what are the three types of tectonic boundaries
divergent, convergent, transform
what causes an earthquake
plates grind or slip past each other at a fault, the earth may tremble
where is the focus of an earthquake
exact location where an earthquake occurs
what is an aftershock
smaller earthquakes which occur in the periods after a major earthquake
what is a volcanic eruption
the most dramatic type of volcanic release, pressure reaches a peak and reaches the surface
what are the two types of weathering
chemical and mechanical
how large can a hurricane get
up to 500 miles wide with the eyes reaching 20 miles
what culture resided in the Andes Mountains
Inca
in what year did Hernando Cortez reach Mexico
1519
in what year did Mexico gain its independence
1821
how many square miles does the Amazon Rainforest cover
2,000,000 square miles
who ruled each city in the Mayan culture
god-kings
who discovered the Caribbean islands
Christopher Columbus
what countries make up the Scandinavian Peninsula
Norway and Sweden
what percentage of European land is suitable for agriculture
33%
what are the winds called which blow from the north to the south
mistral