Across
- 3. inner most layer of the earth
- 7. study of the atmosphere and weather patterns
- 9. Final result, verifying a hypothesis
- 10. study of the ocean, currents and properties
- 13. horizontal line, known as the zero degree line
- 14. imaginary lines running vertically
- 15. Educated guess
Down
- 1. line which passes through Greenwich, England
- 2. study of stars and planetary bodies
- 4. second deepest layer of the Earth
- 5. Outermost layer of the Earth
- 6. above the equator is in what geographic direction
- 8. satellite-based coordinate system
- 11. numbers on a grid to locate a specific point
- 12. the study of rocks and their formations