Across
- 3. A simplified image that is a model of part of the Earth's surface
- 4. A line that divides the northern and southern hemispheres
- 6. A type of model that shows the history of the Earth by comparing strata from all over the world
- 7. _______ maps show names, boundries, and shapes of countries/states/cities
- 9. The study of identifying rocks and minerals, determining their properties and how they were formed
- 11. _______ Drift Theory says that continents have slowly drifted to their current positions over a long time
- 12. North, South, East, and West are all ________ directions
- 13. The study of things that affect a population's health
- 14. Remains of living things preserved by natural processes
- 15. Mapmakers
Down
- 1. Identifying the chemicals in minerals that make up the rocks, their crystal structure, and how they formed
- 2. ______ maps show elevation and landform information; usually indicated by contour lines or landform shading
- 5. Investigates things that happened in the unobservable past
- 8. A sheet of paper wrapped around the globe forms a _______ projection
- 9. Individual GIS data only stored as points, lines, or areas bounded by straight line segments are called _____
- 10. The plan of attack scientists use when doing their work