click below
click below
Normal Size Small Size show me how
History
Archaeologist
Question | Answer |
---|---|
Archaeology | Study of the past from material remains Artefacts buildings |
Artefacts | Objects made by ppl spears coins rings |
Prehistory | History of ppl before writing invented |
Above ground | Easily found |
Methods for below ground | Chance discoveries Stories from history Aerial photography Under water evidence |
Chance discoveries | Found by ppl ploughing or by road works the area has to be investigated before discovery |
Stories from history | Stories from long ago are based on thing that actually happened |
Aerial photography | Show evidence of buildings wall hard to find cuz buried beneath ground Crop marks indicate that a feature lies under soil |
Under water evidence | Use of sonar / mini submarienes and diving gear help find things under sea |
Excavations steps | Survey Diggers Trowl Brush dust and sieve |
All records kept accurately what do they do? | Artefacts bones are numbered stored in bags Cataloged Photographs and drawing done of site and dig Investigated at lab |
Methods of dating | Stratigraphy Coins and pottery Tree ring dating Radio carbon dating |
Stratigraphy | Oldest layers at bottom and youngest at top |
Coins /pottery | Have date or head on them and pottery used to date other objects found with it |
Tree ring dating | Also called dendrovhronology Each year a tree grows new ring of wood Can be seen in cross sections of tree wood When tree cut they can see |
Radio carbon dating | Also carbon 14 Plants and animals take in carbon 14 Age of plant animal can be seen by how much carbon 14 left |
Bones | For date objects sites and about sickness and death |
Plants | Pollen is important it tells when plants were growing where forests cleared and where farming spread |
How evidence destroyed | Building work Storms and battles destroy ship War destroy towns and cities Volcanoes buildings and objects |
How evidence preserved | Tombs Desert Peat bogs Volcanoes |
Conservation | Protection and preservation of ancient objects so dey dont decay |