Midterm 2 Flashcards

(27 cards)

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 historical documents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
list the 5 types of digital archaeology
1. geophysical survey 2. electrical resistance meters 3. electromagnetic conductivity 4. magnetometry 5. ground penetrating radar
26
there are three types of reality capture technologies, what are they?
1. side-scan sonar - sound waves pulsed through water 2. photogrammetry - uses the principle of triangulation 3. laser scanning - time of flight
27
Why do archaeologists excavate
- to answer research questions | - to mitigate threatened sites