| A | B |
| Absolute Location | exact position of a place on the earth's surface |
| Climate | average weather conditions over a period of time |
| Place | description of a place using human characteristics |
| Movement | geographic theme that tells how all peole and places are linked together |
| Tectonic Plates | sections of the earth's crust that move slowly that cause earthquakes & volcanoes when they move |
| region | an area of shared characteristics |
| Human-environmental interaction | a geographic theme that tells how people use, adapt to, or change their environment |
| Louis Leakey | an anthropologist who excavated in Africa, Oldovai Gorge |
| Legend | folktale that helps explain the past |
| Achaeological dating | to date an archaeologal find, scientists first used tree rings |