| A | B |
| extraterrestrial | coming from or existing outside the earth or its atmosphere |
| geocentric | relating to or measured from the earth's center |
| geodesic | made of light short straight structural elements |
| geography | location of things on earth and their affect on one another |
| geology | a science that deals with the history of the earth and its life |
| geometry | a branch of mathematics that deals with points, lines, angles, |
| internment | state of being confined within, expecially during war |
| Mediterranean | sea 3700 kilometers long between Europe & Africa |
| subterranean | being, lying, or operating under the surface of the earth |
| terrace | a row of houses on raised ground or a sloping site |
| terra firma | dry solid land |
| terrain | the surface features of an area of land |
| territory | a geographical area of a certain region or government |