| A | B |
| Artifact | object made or used by a human being in the past |
| prehistoric | a time before written records |
| secondary source | something like a book written after an event occurred |
| shell midden | like a garbage dump where archaeologists find many artifacts |
| chert | rock used to make spear points |
| atlatl | a tool that helped hunters throw spears farther and faster |
| petroglyph | picture engravings in stone |
| primary source | an artifact or document made or written at the time of the event |
| Wampum | small shells or beads used for decoration and trade |
| migration | movement of people from one place to another |