What continent are the Andes Mountains located on?
South America
Which elevation zone is the hot country at the lowest elevations?
Tierra Caliente
What geoterm means dividing a mountainous region into zones based on elevation?
altitudinal zonation
What is one common crop grown in the tierra caliente?
bananas (also acceptable: rice or sugarcane)
What force pulls air downward and helps make air denser at lower elevations?
gravity
What is the nickname for the Andes because they run along the west side of the continent?
the backbone of South America
Which elevation zone is called the “Land of Eternal Spring”?
Tierra Templada
What geoterm means creating flat “steps” on mountain slopes so people can farm?
terracing
What is the main commercial crop grown in the tierra templada?
coffee
Why might someone near La Paz need extra oxygen when exercising or skiing?
the air is thinner and has less oxygen at high elevation
About how many miles do the Andes stretch from north to south?
about 4,500 miles
Which elevation zone is the cold country found around 6,000–12,000 feet?
Tierra Fría
What geoterm means the highest elevation where trees can grow?
tree line
What is one way people adapt their clothing or houses in the tierra caliente?
they wear light clothing OR live in open, breezy houses (often bamboo/wood with palm-thatch roofs)
A city near the equator is much cooler than another city near the equator because it is higher. What factor causes the temperature difference?
elevation (higher elevation = cooler temperature)
What is the Spanish word for the mountain ranges that make up the Andes?
cordilleras
Which elevation zone is the frost country found at the highest elevations?
Tierra Helada
What geoterm means the lowest elevation where snow stays year-round?
snow line
What is one way people adapt their houses to the cold in the tierra fría?
they build thick-walled houses made of stone or adobe
About how much does temperature drop for every 1,000 feet you go up in elevation (from the reading)?
about 3.5°F
Which three countries make up the central Andes in this lesson?
Ecuador, Peru, and Bolivia
Put the elevation zones in order from lowest to highest.
Tierra Caliente → Tierra Templada → Tierra Fría → Tierra Helada
What geoterm means trading crops between lowland and highland areas?
vertical trade
What are two ways people adapt to life in the tierra helada?
raise llamas/alpacas OR wear warm clothing OR grow quinoa/potatoes OR work in mines
If you climb 4,000 feet higher, about how much should the temperature drop using 3.5°F per 1,000 feet?
about 14°F
Mt. Aconcagua is the highest mountain in the Andes. About how tall is it (in feet)?

About 22,831 feet (about 6,959 meters).