Unit 1 Vocabulary Flashcards
Map Projection
Formula used to represent the curved surface of the Earth.
Absolute Location
The exact position of a place on the Earth’s surface.
Relative Location
Location based on relation to other places.
Thematic Map
A map that emphasizes one idea.
Core
Inner-most layer of the Earth.
Mantle
Thick middle layer of Earth’s interior.
Crust
Outer layer of the Earth.
Continental Drift
The theory that continents were once joined and slowly drifted apart.
Plate Tectonics
How scientists explain the theory of continental drift.
Magma
Molten rock below Earth’s surface.
Subduction
When oceanic plates dive beneath continental plates.
Spreading
When oceanic plates are pushed apart.
Fold
A bend in layers of rock, sometimes caused by plate movement.
Fault
Break in Earth’s crust.
Erosion
Moving weathered rock by wind, glaciers, or moving water.