Midterm 2 Flashcards

1
Q

define sediments

A

inorganic and organic components of the earth’s surface deposited by natural processes

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2
Q

define the different soil horizons

A

A horizon - zone of accumulation and eluviation encompassing buried A horizons are called paleosols
B horizon - zone of deposition of illuviation
C horizon - parent material/enriched carbonates

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3
Q

list the four types of archaeological context

A
  1. primary context - the original context of the find, undisturbed
  2. secondary context - a find which has had its primary context disturbed
  3. Systemic context - manufacture, re-use, and discard
  4. archaeological context - artifacts continue to be affected by human activity and natural processes
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4
Q

define taphonomy

A

the study of the processes of site disturbance and destruction

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5
Q

What are the 7 relative dating techniques used in archaeology?

A
  1. Stratigraphy
  2. Law of superposition
  3. seriation
  4. index fossils
  5. diagnostic artifacts
  6. technological change
  7. age area hypothesis
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6
Q

what are some complications with using relative dating instead of absolute dating techniques?

A
  1. mixing of sediments or digging and filling

2. collection of ancient objects or unconformities

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7
Q

list 10 absolute dating techniques and what they can be used on

A
  1. historical objects - previously documented objects
  2. historical documents
  3. dendrochronology - trees
  4. radiocarbon C14 - wood, charcoal, plants, bone, organics
  5. AMS - organics (more accurate than radiocarbon)
  6. Thermoluminescence - ceramics
  7. OSL - sediments without organic materials
  8. KAR - minerals and rocks surrounding fossils
  9. Uranium-series - limestone and bedrock 50000-1mil
  10. Fission track - volcanic rock 100000-20mil
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8
Q

discuss the difference between reconnaissance and intensive surveying

A

reconnaissance - preliminary examination of a survey area

intensive - systematic, detailed field survey that covers an entire area

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9
Q

list 5 ways an archaeologist may find a site

A
  1. chance discovery
  2. asking a local
  3. documentary records
  4. oral traditions
  5. archaeological survey
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10
Q

define the two approaches to archaeological survey

A
  1. Non-probabilistic - judgemental, results cannot be used to generalize
  2. Probabilistic - random sampling, results can be used to generalize through mathematical methods
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11
Q

Define simple simple random sampling

A

simplest form of probabilistic sampling

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12
Q

define stratified random sampling

A

define concentrated areas and increase data collection within the areas bound to have more chance of a site

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13
Q

define systematic sampling

A

choose one unit at random, and select the same unit for each section

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14
Q

define systematic unaligned sampling

A

combines both simple random sampling and systematic sampling into single strategy

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15
Q

define remote sampling

A

the science of identifying, observing, interpreting, and measuring objects or surfaces without coming into direct contact with them

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16
Q

list the 5 techniques of remote sensing

A
  1. Satellite imagery
  2. LiDAR - Light Detection and Ranging
    - strips away vegetation
  3. GPR - Ground Penetrating Radar
    - finds features under the ground
  4. Gradient Magnetometry
    - measures the magnetic fields in the ground
    - easily finds hearths and burnt materials
  5. Soil Resistivity
    - measures electrical resistance caused by buried artifacts and features
17
Q

identify four main objectives in identfying artifacts

A
  1. organizing data into manageable units
  2. describing types
  3. identifying relationships between types
  4. studying assemblage variability in the archaeological record
18
Q

list a couple things that we can learn from categorizing artifacts

A
  • site chronology
  • exchange patterns
  • ancient technologies
  • class difference
  • expressions of political power
  • diet and health
19
Q

define typology and type

A

typology - a system of classification based on the construction of sites
type - a grouping of artifacts based on form, chronology, function, or style

20
Q

list and explain 3 attributes considering typology

A
  1. formal attributes - the shape of the artifact
  2. stylistic attributes - styles on surface
  3. technological attributes - used materials to achieve specific technological uses
21
Q

Define cultural resource management

A

CRM archaeology is the survey, documentation, and mitigation of archaeological sites where these sites are in conflict or potential conflict with proposed developments

22
Q

list the 4 historic resources

A
  1. archaeological sites
  2. palaeontological sites
  3. historic building/structures
  4. aboriginal traditional use sites
23
Q

list the 3 regulatory frameworks

A
  1. historical resources act
  2. Canadian environmental assessment
  3. cemeteries act
24
Q

What are the steps in an archaeological survey project?

A
  1. desktop review/overview - statement of jurisdiction
  2. survey historical resources impact assessment
  3. stage 1 mitigation
  4. stage 2 and 3 mitigation
25
Q

list the 5 types of digital archaeology

A
  1. geophysical survey
  2. electrical resistance meters
  3. electromagnetic conductivity
  4. magnetometry
  5. ground penetrating radar
26
Q

there are three types of reality capture technologies, what are they?

A
  1. side-scan sonar - sound waves pulsed through water
  2. photogrammetry - uses the principle of triangulation
  3. laser scanning - time of flight
27
Q

Why do archaeologists excavate

A
  • to answer research questions

- to mitigate threatened sites