Unit 0
Unit 1
Unit 2
Unit 3
100

Original materials from the time being studied, such as letters, diaries, photographs, or artifacts.

What is a primary source?

100

A computer system for capturing, storing, analyzing, and displaying spatial data.

What is Geographic Information System (GIS)?

100

The total number of people divided by the total land area.

What is Arithmetic Density?

100

Rapid, widespread diffusion through direct contact

What is contagious diffusion?

200

Accounts or interpretations created after the time period being studied, such as textbooks, articles, or documentaries.

What are secondary sources?

200

Satellite-based navigation system used to determine precise locations on Earth.

What is Global Positioning System (GPS)?

200

The number of people per unit of arable land.

What is Physiological Density?

200

Culture that spreads through nodes of authority or influence

What is Hierarchical Diffusion?

300

The study of how history is written, including the analysis of different perspectives and interpretations over time.

What is historiography?

300

The relationship between the portion of Earth being studied and Earth as a whole.

What is a scale?

300

A model that describes population changes over time through stages based on birth and death rates.

What is the Demographic Transition Model?

300

Adoption of an idea or culture with modifications

What is Stimulus Diffusion?

400

Information or material used to support historical claims or interpretations.

What is evidence?

400

A way of representing the spherical Earth on a flat surface (e.g., Mercator, Robinson, Peters).

What is a map projection?

400

The number of infant deaths per 1,000 live births in a year.

What is the Infant Mortality Rate (IMR)?

400

The process of a minority group adopting the dominant culture to the extent they lose their original cultural identity.

What is Assimilation?

500

Analyzing the reasons why an event happened and the consequences that followed.

What is cause and effect?

500

The reduction in time it takes for something to reach another place due to technology.

What is time-space compression?
500

Conditions that attract people to a new location

What are Pull Factors?

500

A religion that seeks to appeal to all people and has a global scope

What is a universalizing religion?

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