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100

Era 

A long and distinct period of history with a particular feature or characteristic 

100

Artifact 

An object made by a human being, typically an item of cultural or historical interest

100

Paleontology 

The study of fossils 

100

Fossil 

A trace of an ancient organism that has been preserved in rock 

100

Species 

A group of similar organisms that can breed and produce fertile offspring 

200

Archaeology 

Study of artifacts and relics of early mankind 
200

Primary Source

A document or physical object which was written or created during the time under study 

200

Scholarly 

Concerned with academic learning or research 

200
URL 

Uniform Resource Locator 

200

Hemisphere

Half of the earth 

300

Special Purpose Map 

A map that shows themes or patterns such as climate, natural resources, or population 

300

Scarcity 

A situation in which unlimited wants exceed the limited resources available to fulfill those wants

300

Representative Government 

A system of government in which public policies are made by officials selected by the voters and held accountable in periodic elections 

300

Nomads

People who wander from place to place 

300

Domesticate

To tame; to bring plants or animals under human control 

400

Agora

The marketplace in ancient Greece

400

Phalanx

A military formation of foot soldiers armed with spears and shields 

400

Oligarchy 

a government ruled by a few powerful people 

400

Helot 

A spartan slave 
400

Ephor

A high-ranking government official in Sparta who was elected by a council of elders.

500

Satrap 

A government of a province in ancient Persia 

500

Zoroastrianism 

One of the first monotheistic religion developed in Persia 

500

Oracle

A story written to be performed by actors 

500

Hippocratic Oath 

A set of promises about patient care that new doctors make when they start practicing medicine 

500

Vedas

Ancient Sanskrit writings that are the earliest sacred texts of Hinduism.