| A | B |
| actions and beliefs | History helps us understand these about people |
| archaeologists | To learn about the past, they examine artifacts and the places where the artifacts were found |
| archaeology | The study of the past, based on what people left behind |
| artifacts | Objects created and used by humans |
| culture | The knowledge, beliefs, customs and values of a group of people |
| history | the study of the past |
| fossil | A part or imprint of something that was once alive |
| primary source | An account of an event created by someone who took part in or witnessed the event |
| secondary source | Information gathered by someone who did not take part in or witness an event |
| historians | People who study history |