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Geophysics and Archaeology

Description: Geophysics and Archaeology Quiz
Number of Questions: 15
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Tags: geophysics archaeology earth science
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Which geophysical method is commonly used to detect buried archaeological features?

  1. Seismic reflection

  2. Ground-penetrating radar

  3. Electrical resistivity

  4. Magnetometry


Correct Option: D
Explanation:

Magnetometry is a geophysical method that measures variations in the Earth's magnetic field. It is often used in archaeology to detect buried features that contain magnetic materials, such as iron objects or kilns.

What is the primary advantage of using ground-penetrating radar in archaeological surveys?

  1. It can penetrate deep into the ground.

  2. It provides high-resolution images of the subsurface.

  3. It is non-destructive.

  4. It is relatively inexpensive.


Correct Option: B
Explanation:

Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is often used in archaeology because it can provide high-resolution images of buried features, such as walls, foundations, and artifacts.

Which geophysical method is most effective in detecting buried caves and tunnels?

  1. Seismic refraction

  2. Electrical resistivity

  3. Ground-penetrating radar

  4. Microgravity


Correct Option: D
Explanation:

Microgravity is a geophysical method that measures small variations in the Earth's gravitational field. It is often used in archaeology to detect buried caves and tunnels, which can cause slight changes in the gravitational field.

What is the main limitation of using electrical resistivity in archaeological surveys?

  1. It is only effective in dry soils.

  2. It can only detect metallic objects.

  3. It is sensitive to changes in soil moisture.

  4. It requires a lot of equipment and expertise.


Correct Option: C
Explanation:

Electrical resistivity is a geophysical method that measures the electrical resistance of the subsurface. It is often used in archaeology to detect buried features that have different electrical properties than the surrounding soil. However, electrical resistivity is sensitive to changes in soil moisture, which can make it difficult to interpret the results of a survey.

Which geophysical method is commonly used to study the structure of archaeological sites?

  1. Seismic reflection

  2. Ground-penetrating radar

  3. Electrical resistivity

  4. Magnetic susceptibility


Correct Option: A
Explanation:

Seismic reflection is a geophysical method that uses sound waves to image the subsurface. It is often used in archaeology to study the structure of archaeological sites, such as the layout of buildings and the depth of buried deposits.

What is the primary advantage of using magnetic susceptibility in archaeological surveys?

  1. It can detect buried magnetic materials.

  2. It is non-destructive.

  3. It is relatively inexpensive.

  4. It can provide information about the age of buried features.


Correct Option: D
Explanation:

Magnetic susceptibility is a geophysical method that measures the magnetic properties of the subsurface. It is often used in archaeology to detect buried magnetic materials, such as iron objects or kilns. However, magnetic susceptibility can also provide information about the age of buried features, as the magnetic properties of soil can change over time.

Which geophysical method is most effective in detecting buried metal objects?

  1. Seismic refraction

  2. Electrical resistivity

  3. Ground-penetrating radar

  4. Magnetometry


Correct Option: D
Explanation:

Magnetometry is a geophysical method that measures variations in the Earth's magnetic field. It is often used in archaeology to detect buried metal objects, which can cause disturbances in the magnetic field.

What is the main limitation of using seismic refraction in archaeological surveys?

  1. It is only effective in dry soils.

  2. It can only detect large buried features.

  3. It is sensitive to changes in soil moisture.

  4. It requires a lot of equipment and expertise.


Correct Option: B
Explanation:

Seismic refraction is a geophysical method that uses sound waves to image the subsurface. It is often used in archaeology to study the structure of archaeological sites, such as the layout of buildings and the depth of buried deposits. However, seismic refraction is limited in its ability to detect small buried features, as the sound waves can only penetrate a few meters into the ground.

Which geophysical method is commonly used to study the environmental context of archaeological sites?

  1. Seismic reflection

  2. Ground-penetrating radar

  3. Electrical resistivity

  4. Paleomagnetism


Correct Option: D
Explanation:

Paleomagnetism is a geophysical method that studies the Earth's magnetic field in the past. It is often used in archaeology to study the environmental context of archaeological sites, such as the climate and vegetation during the time the site was occupied.

What is the main advantage of using electrical resistivity in archaeological surveys?

  1. It can penetrate deep into the ground.

  2. It is non-destructive.

  3. It is relatively inexpensive.

  4. It can detect buried features that have different electrical properties than the surrounding soil.


Correct Option: D
Explanation:

Electrical resistivity is a geophysical method that measures the electrical resistance of the subsurface. It is often used in archaeology to detect buried features that have different electrical properties than the surrounding soil, such as walls, foundations, and artifacts.

Which geophysical method is most effective in detecting buried organic materials?

  1. Seismic refraction

  2. Ground-penetrating radar

  3. Electrical resistivity

  4. Radiocarbon dating


Correct Option: D
Explanation:

Radiocarbon dating is a scientific method for determining the age of organic materials by using the presence of carbon-14, a radioactive isotope of carbon. It is often used in archaeology to date buried organic materials, such as wood, bone, and leather.

What is the main limitation of using ground-penetrating radar in archaeological surveys?

  1. It is only effective in dry soils.

  2. It can only detect large buried features.

  3. It is sensitive to changes in soil moisture.

  4. It requires a lot of equipment and expertise.


Correct Option: B
Explanation:

Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is often used in archaeology to detect buried features, such as walls, foundations, and artifacts. However, GPR is limited in its ability to detect small buried features, as the radar waves can only penetrate a few meters into the ground.

Which geophysical method is commonly used to study the hydrology of archaeological sites?

  1. Seismic reflection

  2. Ground-penetrating radar

  3. Electrical resistivity

  4. Hydrogeophysics


Correct Option: D
Explanation:

Hydrogeophysics is a geophysical method that studies the movement of water in the subsurface. It is often used in archaeology to study the hydrology of archaeological sites, such as the location of water sources and the flow of groundwater.

What is the main advantage of using seismic reflection in archaeological surveys?

  1. It can penetrate deep into the ground.

  2. It provides high-resolution images of the subsurface.

  3. It is non-destructive.

  4. It is relatively inexpensive.


Correct Option: A
Explanation:

Seismic reflection is a geophysical method that uses sound waves to image the subsurface. It is often used in archaeology to study the structure of archaeological sites, such as the layout of buildings and the depth of buried deposits. Seismic reflection can penetrate deep into the ground, which makes it useful for studying buried features that are located at great depths.

Which geophysical method is most effective in detecting buried human remains?

  1. Seismic refraction

  2. Ground-penetrating radar

  3. Electrical resistivity

  4. Forensic anthropology


Correct Option: D
Explanation:

Forensic anthropology is a scientific method for studying human remains. It is often used in archaeology to detect and analyze buried human remains, such as skeletons and mummies. Forensic anthropology can provide information about the age, sex, and health of the deceased, as well as the cause of death.

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