Geography Flashcards
What is the capital of Haiti?
Port-au-Prince
In what year did the devastating earthquake occur in Haiti?
2010
What was the magnitude of the 2010 Haiti earthquake on the Richter scale?
7.0
What is Continental Drift?
Alfred Wegener’s theory that the continents were once together (called Pangaea) and have since spread apart
Which scale is used to measure the energy released by an earthquake?
Richter scale
What does the term ‘plate tectonics’ refer to?
The theory that Earth’s outer shell is divided into several plates that glide over the mantle.
What geological feature is formed at a convergent plate boundary?
Mountain ranges or trenches
What is the main cause of earthquakes?
Movement of tectonic plates
What are secondary effects of earthquakes?
Tsunamis, landslides, and aftershocks
What is the focus of an earthquake?
The point within the Earth where the earthquake originates.
What is the epicenter of an earthquake?
The point on the Earth’s surface directly above the focus.
What role does the mantle play in plate tectonics?
The convection currents that move the tectonic plates occur in the mantle
What is a superpower nation?
A superpower nation is a country that has the ability to exert influence or project power on a global scale.
Name two factors that contribute to a country becoming a superpower.
Military strength
Geographic size
Population
Resources
Economy
Soft/Cultural power
Which country is often considered the current leading superpower?
The United States