| A | B |
|---|
| inference | Mr. Brees loves the Royals. (Look at newspapers hanging by his desk.) |
| Period before 10,000 B.C. and longest period of stone age. | Paleolithic Stone Age |
| Period between 8,000 B.C. and 3,000 B.C. | Neolithic Stone Age |
| About the time of the Iceman. | About 5,300 years ago. |
| 1,000 B.C. | 3,020 years ago. |
| secondary source | Social studies book, encyclopedia and a biography. |
| primary source | A skeleton, antique coin and an original letter from John F. Kennedy to his wife. |
| The Alps | Mountains in Italy where the Iceman was found. |
| observation | Mr. Brees has a KC royals flag/bag hanging behind his desk. |
| radio carbon dating | Way of dating once living things. |
| Africa | Continent where oldest fossils found. |
| Classification | Putting things into groups. |
| good criteria | Pattern/design on pot sherds. |
| detective | An occupation that is similar to an historian. |
| Stonehenge | monument in England that might have been a calendar |
| France | Country where Lascaux Cave paintings were painted 17,000 yrs ago. |
| independent variable | distance of bow/arrow shot by experimenter |
| dependent variable | depth of arrowhead in side of pork |
| constant in experiment | side of pork/shooter/bow and arrow |
| Evidence Iceman died of violence. | Arrowhead in back. |
| Evidence Iceman died without his killers present. | Copper axe was found by him. |
| oral history | Stories the students told about their artifacts. |
| Mesolithic Stone Age | Time when people started language. |
| Neolithic Stone Age | People started farming during it. |
