Introduction to Oceanography
Across
- 1. a branch of oceanography that studies life in the sea
- 3. water escaped from the mantle through this forming the oceans
- 6. discovered a cure for Scurvy while exploring the South Pacific
- 7. lines that are parallel to the equator
- 8. area on the beach above high tide
- 13. 71% of the earth is covered by this
- 14. invented the bathyscaphe
- 15. director on the HMS Challenger Expedition
- 17. invented the aqua-lung
- 18. explored and mapped the gulf stream (a type of current)
- 20. area on the beach below low tide
- 22. area on the beach between high tide and low tide
- 24. a branch of oceanography that studies the chemical properties of seawater
- 27. samples microscopic organisms in the water that drift (two words)
- 28. lines that are perpendicular to the equator
- 29. a branch of oceanography that studies how and why the oceans move
- 30. ocean on the east coast of the United States
- 32. ocean is derived from this Greek term
- 34. samples marine life from the bottom to the surface in shallow water close to the beach (two words)
- 35. samples seawater from a specific depth (two words)
- 36. towed behind a boat and dragged along the bottom to sample sediments
- 38. explored the Arctic Ocean and invented a water sampling bottle
Down
- 2. a branch of oceanography that studies the topography of the seafloor
- 4. measures the speed and direction of currents (two words)
- 5. sample sediments from the ocean floor
- 8. used to explore the deepest areas of the ocean floor
- 9. discovered how coral reefs form
- 10. the ocean on the west coast of the United States
- 11. measures the turbidity or clarity of the water (two words)
- 12. when leaves give off water vapor during photosynthesis
- 16. measures the depth of the water
- 19. divers move freely carrying their own air supply on their back
- 21. invented the bathysphere
- 23. proposed the concept of buoyancy
- 25. samples sediments from deep beneath the ocean floor
- 26. discovered the resting place of Titanic using Alvin
- 31. attempted to circumnavigate the earth
- 32. a branch of oceanography where people design equipment for use at sea
- 33. total number of oceans
- 37. wrote a textbook called The Physical Geography of the Sea