| A | B |
| ritual | relating to a ceremony, such as a religious ceremony. |
| prehistoric | before written history |
| remains | what is left behind |
| B.C. | Before Christ |
| artifact | an object made or used by people in the past |
| archeologist | social scientist that studies the past by examining objects people left behind |
| historian | social scientist that studies the past by examining written records |
| geographer | social scientist that studies the past by examing natural na human-made features |
| paleoanthropologist | social scientist that studies the earliest hominids |
| chronological | a record of events starting with the earlies and following the order in which they occurred. |
| primitive | relating to the earliest age or period |
| Stone Age | gets its name from the tools people made of stone |
| social scientists | are experts who study the past such as archeologists, historians and geographers |
| hominids | a prehistoric human |
| society | An extended social group having a distinctive cultural and economic organizations |
| culture | a characteristic of a civilization that includes the beliefs and behaviors of a society or group of people |
| flint | stone that breaks with sharp edges |
| evolve | slow change over time |
| migrate | hominids that walk on 2 feet |
| origin | beginnings |