Semester Exam Review Flashcards
Latitude
East-West Lines
Longitude
North-south lines
What is located at 0 latitude?
Equator
What is located a zero longitude?
Prime meridian
What’s located at 90 N?
Tropic of Cancer
What’s located at 90 S?
Tropic of Capricorn
What is Geography?
The study of Earth, it’s physical features and its people.
What are the five themes of geography?
Movement, region, human-environment interaction, location, and place.
What is absolute location?
The exact location of a place (latitude and longitude lines determine this).
Relative Location
Not exact location. Ex: you can say that the school is located near Pizza Hut.
List in order the Earth’s layers.
Crust, mantle, outer core, inner core.
What is the lithosphere?
Consists of soil, rocks, landforms and other Earth surfaces.
What is the atmosphere?
The layer of air, water, and other substances above the surface.
What is the hydrosphere?
Consists of water, like oceans, lakes, rivers, and etc…
What is the biosphere?
The layer where living things are.
Names the 7 continents.
North America, South America, Europe, Asia, Australia, Africa, and Antarctica.
Name 4/5 oceans.
Atlantic, Pacific, Indian, Artic
How are volcanoes formed?
Magma breaks through the Earth’s crust forming volcanoes.
Name five different landforms.
Mountains, plateaus,
Explain the theory of plate tectonics.
The Earth’s outer shell isn’t one piece of solid rock.
What theory did Alfred Lothar Wegener suggest?
The theory of continental drift.
What was the name of the supercontinent scientist believed the Earth first had?
Pangea
What is the Ring of Fire and where does it extend?
A circle of volcanoes surrounding the Pacific Ocean.
Lost four types of plate movements.
Subduction, spreading, converging, and faulting.
What is weathering?
The breakdown of rocks.
What is mechanical weathering?
Occurs when rock is actually broken or weakened physically.
What is chemical weathering?
Alters a rocks chemical makeup by changing minerals or combining minerals.
How does acid rain form?
Chemicals in polluted air combine with water vapor.
What is erosion?
The movement of weathered material.
What are the three most common causes of Erosion?
Water, wind, and glaciers.
What are glaciers? How do they cause erosion?
Big bodies of ice; they constantly move, causing rocks to move.
What is the difference between weather and climate?
Weather is the current temperature, etc.; climate is the overall temperature and precipitation.
What is rotation? How often does it occur?
When the Earth spins on its axis; 24 hours.
How long is a revolution?
One year.
What happens during the summer an winter solstices?
Summer: North pole tilts toward the sun (June 21); Winter: North Pole tilts away from the sun (Dec. 21).
What happens during the spring and fall equinoxes?
The sun falls directly on the equator Fall: Sept. 21 or 22; Spring: March 20 or 21.
What are “horse latitudes”?
Regions of light, unpredictable that are about 30 degrees N and S latitudes.
Climates is affected by latitude or longitude?
Latitude.