WGU D199 INTRODUCTION TO PHYSICAL AND
HUMAN GEOGRAPHY STUDY GUIDE 2026 –
SUMMARY & REVIEW MATERIAL
Geographic Concepts & Earth's Systems
1. What is the primary focus of physical geography?
A) The study of human cultures and political systems.
B) The study of the natural environment and its processes.
C) The study of Earth's natural features, climate, and ecosystems.
D) The study of urban development and economic patterns.
2. The term "spatial perspective" in geography refers to:
A) The use of satellite imagery.
B) A focus on international relations.
C) The location and distribution of features on Earth's surface.
D) The study of historical map-making.
3. Which of the following is an example of a formal (uniform) region?
A) The American "South."
B) The area covered by a local television news broadcast.
C) A country like Canada, with defined borders.
D) The Amazon River Drainage Basin.
4. The concept of "place" in geography specifically includes:
A) Only the absolute location (latitude/longitude).
B) Only the physical characteristics of a location.
C) The unique human and physical characteristics of a location.
D) The movement of people between locations.
5. Which tool is fundamental to geography for visualizing spatial data?
A) The Census
B) A Map
C) A Soil Sample
D) A GDP Report
Tectonics, Landforms, and Earth's Structure
,6. The theory of plate tectonics states that:
A) The Earth's climate is constantly warming and cooling.
B) Earth's lithosphere is divided into large plates that move slowly.
C) All mountains are formed by volcanic activity.
D) The Earth's core is made of solid iron.
7. Which type of plate boundary is primarily responsible for creating major mountain ranges
like the Himalayas?
A) Divergent Boundary
B) Convergent Boundary (Continent-Continent)
C) Transform Boundary
D) Subduction Zone
8. The "Ring of Fire" around the Pacific Ocean is best known for its frequent:
A) Hurricanes and tornadoes.
B) Earthquakes and volcanoes.
C) Landslides and avalanches.
D) Tsunamis and monsoons.
9. Which landform is most likely created by divergent plate boundaries?
A) Deep-sea trenches
B) Mid-ocean ridges and rift valleys
C) Folded mountains
D) Island arcs
10. Weathering and erosion are processes that:
A) Build up Earth's continental crust.
B) Break down and transport Earth's surface materials.
C) Are only caused by water and ice.
D) Occur only in desert environments.
Atmosphere, Weather, and Climate
11. What is the primary difference between weather and climate?
A) Weather involves precipitation, while climate involves temperature.
B) Climate is studied by geographers, weather by geologists.
C) Weather is short-term atmospheric conditions, while climate is long-term patterns.
D) There is no significant difference; the terms are interchangeable.
12. The Coriolis Effect is responsible for:
A) The deflection of wind and ocean currents to the right in the Northern Hemisphere.
B) The creation of high and low-pressure systems.
,C) The daily heating and cooling of the atmosphere.
D) Both A and B are correct.
13. Which climate type is characterized by constant high temperatures and high annual
rainfall year-round?
A) Desert (BWh)
B) Tropical Rainforest (Af)
C) Humid Subtropical (Cfa)
D) Tundra (ET)
14. What is the primary cause of the seasons on Earth?
A) The changing distance between the Earth and the Sun.
B) The 23.5-degree tilt of Earth's axis relative to its orbital plane.
C) The gravitational pull of the moon.
D) Shifts in Earth's magnetic field.
15. The Köppen Climate Classification System categorizes climates primarily based on:
A) Soil type and vegetation.
B) Temperature and precipitation.
C) Latitude and longitude.
D) Atmospheric pressure and wind patterns.
Biogeography & Ecosystems
16. The term "biome" refers to a:
A) Specific species of plant or animal.
B) Large terrestrial ecosystem characterized by specific plant and animal communities.
C) The genetic diversity within a species.
D) A small, localized habitat like a pond.
17. Which biome is characterized by permafrost, low-growing vegetation, and extremely cold
temperatures?
A) Boreal Forest (Taiga)
B) Tundra
C) Temperate Grassland
D) Ice Cap
18. The transition zone between two biomes is called a(n):
A) Ecotone
B) Ecosystem
C) Boundary Layer
D) Climax Community
, 19. What is the primary threat to the biodiversity of tropical rainforests?
A) Air Pollution
B) Deforestation
C) Overhunting
D) Volcanic Eruptions
20. Which factor is MOST important in determining the type of vegetation in a natural biome?
A) Soil Composition
B) Altitude
C) Climate (Temperature and Precipitation)
D) Longitude
Hydrology & Water Systems
21. The majority of Earth's fresh water is stored in:
A) Rivers and lakes.
B) Glaciers and ice caps.
C) Groundwater aquifers.
D) The atmosphere.
22. What is a "watershed" or "drainage basin"?
A) A man-made reservoir for storing water.
B) The area of land where all precipitation drains to a common outlet.
C) The boundary between two river systems.
D) A type of irrigation system used in agriculture.
23. Which process in the hydrologic cycle involves the change of water from a gas to a liquid?
A) Evaporation
B) Condensation
C) Transpiration
D) Infiltration
24. The term "water scarcity" can be caused by:
A) A physical lack of available water.
B) A lack of infrastructure to access clean water.
C) Economic constraints.
D) All of the above.
25. An aquifer is:
A) A type of surface river.
B) A man-made well.
HUMAN GEOGRAPHY STUDY GUIDE 2026 –
SUMMARY & REVIEW MATERIAL
Geographic Concepts & Earth's Systems
1. What is the primary focus of physical geography?
A) The study of human cultures and political systems.
B) The study of the natural environment and its processes.
C) The study of Earth's natural features, climate, and ecosystems.
D) The study of urban development and economic patterns.
2. The term "spatial perspective" in geography refers to:
A) The use of satellite imagery.
B) A focus on international relations.
C) The location and distribution of features on Earth's surface.
D) The study of historical map-making.
3. Which of the following is an example of a formal (uniform) region?
A) The American "South."
B) The area covered by a local television news broadcast.
C) A country like Canada, with defined borders.
D) The Amazon River Drainage Basin.
4. The concept of "place" in geography specifically includes:
A) Only the absolute location (latitude/longitude).
B) Only the physical characteristics of a location.
C) The unique human and physical characteristics of a location.
D) The movement of people between locations.
5. Which tool is fundamental to geography for visualizing spatial data?
A) The Census
B) A Map
C) A Soil Sample
D) A GDP Report
Tectonics, Landforms, and Earth's Structure
,6. The theory of plate tectonics states that:
A) The Earth's climate is constantly warming and cooling.
B) Earth's lithosphere is divided into large plates that move slowly.
C) All mountains are formed by volcanic activity.
D) The Earth's core is made of solid iron.
7. Which type of plate boundary is primarily responsible for creating major mountain ranges
like the Himalayas?
A) Divergent Boundary
B) Convergent Boundary (Continent-Continent)
C) Transform Boundary
D) Subduction Zone
8. The "Ring of Fire" around the Pacific Ocean is best known for its frequent:
A) Hurricanes and tornadoes.
B) Earthquakes and volcanoes.
C) Landslides and avalanches.
D) Tsunamis and monsoons.
9. Which landform is most likely created by divergent plate boundaries?
A) Deep-sea trenches
B) Mid-ocean ridges and rift valleys
C) Folded mountains
D) Island arcs
10. Weathering and erosion are processes that:
A) Build up Earth's continental crust.
B) Break down and transport Earth's surface materials.
C) Are only caused by water and ice.
D) Occur only in desert environments.
Atmosphere, Weather, and Climate
11. What is the primary difference between weather and climate?
A) Weather involves precipitation, while climate involves temperature.
B) Climate is studied by geographers, weather by geologists.
C) Weather is short-term atmospheric conditions, while climate is long-term patterns.
D) There is no significant difference; the terms are interchangeable.
12. The Coriolis Effect is responsible for:
A) The deflection of wind and ocean currents to the right in the Northern Hemisphere.
B) The creation of high and low-pressure systems.
,C) The daily heating and cooling of the atmosphere.
D) Both A and B are correct.
13. Which climate type is characterized by constant high temperatures and high annual
rainfall year-round?
A) Desert (BWh)
B) Tropical Rainforest (Af)
C) Humid Subtropical (Cfa)
D) Tundra (ET)
14. What is the primary cause of the seasons on Earth?
A) The changing distance between the Earth and the Sun.
B) The 23.5-degree tilt of Earth's axis relative to its orbital plane.
C) The gravitational pull of the moon.
D) Shifts in Earth's magnetic field.
15. The Köppen Climate Classification System categorizes climates primarily based on:
A) Soil type and vegetation.
B) Temperature and precipitation.
C) Latitude and longitude.
D) Atmospheric pressure and wind patterns.
Biogeography & Ecosystems
16. The term "biome" refers to a:
A) Specific species of plant or animal.
B) Large terrestrial ecosystem characterized by specific plant and animal communities.
C) The genetic diversity within a species.
D) A small, localized habitat like a pond.
17. Which biome is characterized by permafrost, low-growing vegetation, and extremely cold
temperatures?
A) Boreal Forest (Taiga)
B) Tundra
C) Temperate Grassland
D) Ice Cap
18. The transition zone between two biomes is called a(n):
A) Ecotone
B) Ecosystem
C) Boundary Layer
D) Climax Community
, 19. What is the primary threat to the biodiversity of tropical rainforests?
A) Air Pollution
B) Deforestation
C) Overhunting
D) Volcanic Eruptions
20. Which factor is MOST important in determining the type of vegetation in a natural biome?
A) Soil Composition
B) Altitude
C) Climate (Temperature and Precipitation)
D) Longitude
Hydrology & Water Systems
21. The majority of Earth's fresh water is stored in:
A) Rivers and lakes.
B) Glaciers and ice caps.
C) Groundwater aquifers.
D) The atmosphere.
22. What is a "watershed" or "drainage basin"?
A) A man-made reservoir for storing water.
B) The area of land where all precipitation drains to a common outlet.
C) The boundary between two river systems.
D) A type of irrigation system used in agriculture.
23. Which process in the hydrologic cycle involves the change of water from a gas to a liquid?
A) Evaporation
B) Condensation
C) Transpiration
D) Infiltration
24. The term "water scarcity" can be caused by:
A) A physical lack of available water.
B) A lack of infrastructure to access clean water.
C) Economic constraints.
D) All of the above.
25. An aquifer is:
A) A type of surface river.
B) A man-made well.
