2. 1.
Okeanos
-word ocean derived from oceanus

3. 2 -founded by Alexander the Great First collection of documents
-destroyed by fire

4. 3
-built superior boats, gave wealth to visitors-discovered compass

5. 4.
Accurately calculated size and shape of Earth

6. 5.
-division of degrees into minutes and seconds of arc is still used by navigators

7. 6.
1 of 4 cultures that inhabited 10,000 islands scattered around 10 million square miles of open Pacific Ocean
-discovered and colonized Hawaiian islands by accident
-discovered water current and wind patterns to figure out approximate geographic position
-used Sun, stars, currents and tides as landmarks

8. 7. -built fast, strong, and stable ships
-pillaged Paris, robbed monasteries in Ireland…
-created trade routes, raided coastal settlements, traded silk, spices, amber, cloth, and slaves

9. 8.
Portuguese navigator in service to Spain whose expedition was first to circumnavigate the world.

10. 9.
-captain of HMS Endeavour, considered first marine scientist

11. 10.
-led by Lt. Charles Wilkes-established natural sciences as careers in U.S.

12. 11. -discovered worldwide patterns of winds and ocean currents
-Father of Oceanography
-Navy adopted treaties on navigation from Maury
-published first book on oceanography

13. 12. -first scientific expedition devoted completely to marine science
-4 year voyage
-took almost 20 years for scientists to categorize information
Depth sounding went down as deep as marianas trench

14. 13.
-crisscrossed south atlantic for 2 years introduced modern optical and electronic equipment to oceanic investigation.-used echo sounder

15. 14.
-1962 set-up for oceanauts to live under water for a week.

16. 15.
Self-contained Underwater Breathing Apparatus

17. 16. -cooperate to fund major research programs
-Navy and Scripps partnered to discover magnetic strip, multi-beam sonar, helped fund submarine travels

18. 17.
University dedicated to Oceanography

19. 18 Allowed people to explore more ocean than ever before
-mounted air tanks up to 200 atmospheres

20. 19
-HMS Beagle
-traveled to Galapagos , wrote book on natural selection, wrote, discovered atolls, wrote Origin of species

21. 20 -discovered by John scott
-gave ratios of what happens to body under water
-prevented cases of decompression sickness
-people could stay under water longer.

22. 21 -Greek astronomer -developed first accurate star map
-helped with navigation
-Father of trigonometry
-used trig to account for astronomical motion

23. 22 -located in western pacific -deepest known point on Earth
-trench allows us to discover 5000 new species of sea creatures

24. 23
-invented marine chronometer (marine clock)

25. 24
-cable that suspended air tight chamber held divers inside underwater
Used as underwater rescue vessel
-explored resources underwater

26. answers 1 Greeks 2. Library of Alexandria 3. Chinese 4. Eratosthenes
5. Ptolomy
6. Polynesians
7. Vikings
8. Ferndinand Magellan
9. James Cook
10. United States Exploring Expedition
11. Matthew Maury
12.Challenger
13. Meteor Expedition
14. Cons Shelf
15.SCUBA
16.Government
17. Scripps
18. Aqua Lung
19. Darwin
20. Decompression
21. Hipparchus
22. Mariana’s Trench
23. John Harrison
24. Diving Bell