Across
- 4. a system of lines drawn on a flat surface to represent curves.
- 6. the study of physical things beyond the earth's atmosphere.
- 7. the distance in degrees north or south of the equator.
Down
- 1. the belief that the universe was created purposefully by a supernatural being.
- 2. the belief that matter and energy are all that exist and that undirected natural processes formed the universe.
- 3. the distnace in degrees east or west of the prime meridian.
- 5. the light and dark layers of sediments deposited in a yearly cycle.