Semester Exam Flashcards
(54 cards)
Which lines run parallel to the equator?
latitude
What percentage of earth is made of water?
70%
What does the lithosphere consist of?
Earths land
what does the hydrosphere consist of?
earths water
how many inches do the plates move a year?
4
How many miles is the earth from the sun?
93,000,000
what is the diameter of the earth?
8,000 miles
What is located in Greenwich England??
Prime Meridian
earthquakes, volcanoes, and tsunamis are caused by
Internal forces
what is made up of thick rock such as silicon, oxygen,aluminum, and iron.
the mantle
what tropic is located 23.5 degrees south?
capricorn
what tropic is located 23.5 degrees north?
cancer
what are winds that blow in constant patterns?
prevailing winds
which area of the equator is usually windless?
doldrums
which direction do the ocean currents flow in the southern hemisphere?
counter-clockwise
what is the highest point of earth’s surface?
Mt. everest
what is the lowest point of earth’s surface?
shores of the dead sea
what type of map shows the boundaries of states?
political
What type of economy states that the government owns or directs the means of production and controls the distribution of goods?
command economy
what is the hottest and lowest place in the US?
Death valley
how far do the rocky mountains extend? (and which states do they begin and end in?)
3000 miles from New Mexico to Alaska
which US state is first in natural gas reserves?
Texas
what are North America’s oldest mountains and the Continent’s second largest mountain range?
Appalachian Mountains
why is new york’s Manhattan island important?
it is a US and world trade center.