Terr/terra and Geo

12345678910
Across
  1. 5. an area of land under the control of a ruler or state.
  2. 7. relating to heat from within the Earth.
  3. 8. a stretch of land, especially with regard to its physical features.
  4. 10. a level platform of earth; often used for farming or housing.
Down
  1. 1. the science dealing with the Earth's structure, history, and processes.
  2. 2. the study of how geography influences politics and international relations.
  3. 3. existing or occurring beneath the earth’s surface.
  4. 4. relating to the earth or land (as opposed to the sea or sky).
  5. 6. originally meaning "earth measurement," a branch of mathematics concerned with shapes, sizes, and space.
  6. 9. the study of the Earth's physical features and human activity.