Across
- 2. having to do with sailors, ships, or oceans
- 4. measures height
- 5. a large food store
- 7. the highest singing voice for a man
- 8. measures the movement of the ground
- 9. height above sea level
- 10. having to do with the study of the earth's surface
- 12. the science of determining where a ship or aircraft is going
- 14. root that means "high" or "tall"
- 15. Greek root that means "measure"
- 16. Greek root that means "ship"
- 18. branch of mathematics
Down
- 1. having excessive or super power
- 3. a star-shaped symbol
- 4. navigate a space craft
- 5. the act of watching over or directing
- 6. a device for measuring the distance a vehicle has traveled
- 8. Latin root for "above" or "beyond"
- 10. study of rocks, soil, and other minerals
- 11. Russian astronaut
- 13. Greek root that means "star"
- 17. Greek root that means "earth"