5 Questions
A geologic map is used to show the distribution of the earth's material.
True
Map units on a geologic map are represented by a unique name, abbreviation, and symbol.
False
The correlation of map units on a geologic map shows their absolute age.
False
The scale of a geologic map represents the actual size of geologic features.
False
Symbols on a geologic map are used to show the location of geological structures.
True
Study Notes
Interpreting Geologic Maps
- A geologic map is a visual representation of the distribution of the Earth's material
- The map is composed of different units, each representing a specific type of earth material, denoted by:
- Color: unique for each unit
- Name: abbreviated for easy identification
- Text: brief description of the material's characteristic
- The scale of the map is proportional to the actual size of the geologic features shown
Map Symbols and Correlation
- Symbols, diagrams, and names are used to represent different features on the map
- The correlation of map units shows the relative age of the material found in the map
Test your knowledge of geologic maps! This quiz covers the basics of understanding geologic maps, including map units, symbols, and correlation. Identify different earth materials, scales, and ages of geologic features. Improve your skills in reading and interpreting geologic maps!
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