Chapter 5

Question 1

It is a special-purpose map made to show geological features.

Answer 1

Geologic map

Question 2

These are shown by using standardized color or symbols to indicate where they are exposed at the surface.

Answer 2

Rock Units or geologic strata

Question 3

It is an essential tool in geology, used to understand the composition, history, and structure of an area, providing critical information for various applications, including resource exploration, environmental assessments, and land use planning.

Answer 3

Geologic Map

Question 4

It provides critical data for understanding Earth’s structure. It represents rock formations and their structural links, aid in understanding a region’s tectonic and depositional history

Answer 4

Geologic Map

Question 5

It is critical for identifying areas vulnerable to natural disasters including earthquakes, landslides, and volcanic eruptions.

Answer 5

Geologic mapping

Question 6

Key components of geologic map that has Distinct colors and patterns indicate different types of rocks or geological formations.

Answer 6

Rock Units (lithologies)

Question 7

Key components of geologic map that faults, folds, and fractures are represented using unique symbols.

Answer 7

Structural features

Question 8

Key components of geologic map that lines demarcate boundaries between different rock units.

Answer 8

Geologic Contacts

Question 9

Key components of geologic map that provides explanations for the map’s symbols, colors, and patterns

Answer 9

Legend/key

Question 10

Key components of geologic map that indicate abbreviations and symbols on the map indicate the age of the rock formations.

Answer 10

Geologic Time Symbols

Question 11

It is the foundation of geologic mapping

Answer 11

Fieldwork

Question 12

The process of creating a geologic map where geologists traverse the landscape, making direct observations of rock types, structures, and relationships. They measure the orientation of rock layers, collect samples, and note the locations of key features like faults and folds.

Answer 12

Field Observations

Question 13

The process of creating a geologic map where modern geologists use satellite imagery, drones, and aerial photographs to map large, inaccessible areas.

Answer 13

Remote Sensing and Aerial Imagery

Question 14

Tools that allow rapid
identification of broad-scale geological patterns and structural features, which can then been verified through fieldwork

Answer 14

satellite imagery, drones, and aerial photographs

Question 15

The process of creating a geologic map where Techniques such as seismic surveys, ground-penetrating radar (GPR), and magnetic surveys provide valuable subsurface information.

Answer 15

Geophysical Methods

Question 16

It has revolutionized geologic mapping by allowing geologists to store, manipulate, and analyze geospatial data.

Answer 16

Geographic Information Systems (GIS)

Question 17

These methods are particularly useful in areas where rock units are covered by thick layers of soil or sediment, as they can reveal the hidden structure and composition of ine subsurface.

Answer 17

Geophysical methods

Question 18

platforms that enable the creation of highly detailed maps that can be easily updated and shared

Answer 18

Digital mapping

Question 19

This facilitates the integration of other datasets, such as topography, hydrology, and land use, providing a more comprehensive understanding of an area.

Answer 19

Geographic Information Systems (GIS)

Question 20

It is an instrument used for determining direction.

Answer 20

Compass

Question 21

basic equipment for any geologist as it is the tool used for collecting
samples.

Answer 21

Geological hammer

Question 22

Tool used to make the first analysis of rock samples in the field before further analysis is performed in the laboratories.

Answer 22

Hand held lens

Question 23

tools use to do all important observation when reading geologic map

Answer 23

Field notebook, masking tape and marker pens

Question 24

It is essential for the exploration and management of oil and gas resources.

Answer 24

geologic mapping

Question 25

This can help you find porous and permeable reservoir rocks.

Answer 25

Geologic maps

Question 26

It show structural traps, like anticlines, faults, and salt domes, where hydrocarbons can concentrate.

Answer 26

Maps

Question 27

a process where geologic maps can help you find porous and permeable reservoir rocks. Geologists can map these rock units to identify regions with high potential for hydrocarbon accumulation.

Answer 27

Identifying Reservoir Rock Units

Question 28

A process where maps show structural traps, like anticlines, faults, and salt domes, where hydrocarbons can concentrate. Identifying these traps is critical to successful exploration and extraction.

Answer 28

Understanding Trap Structures

Question 29

a process where maps contain information on rock qualities such as porosity and permeability, which are critical for determining the quality and productivity of a reservoir.

Answer 29

Assessing Reservoir Characteristics

Question 30

It contains information on rock qualities such as porosity and permeability, which are critical for determining the quality and productivity of a reservoir.

Answer 30

Maps

Question 31

a process where accurate geology maps help design well sites and drilling operations. optimal drilling sites and minimizing associated risks.

Answer 31

Planning Drilling Operations

Question 32

Provides valuable subsurface information

Answer 32

seismic survey, ground penetrating radar (GPR)
and magnetic survey

Question 33

instrument used for measuring inclination, tilt and elevation of rock

Answer 33

Clinometer