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1. What is Oceanog- Study of oceans & study of the water of the oceans, the life in it & the earth
beneath
raphy?
2. What are the Geological, Chemical, Physical, Biological
Four Sub-
divisions of
Oceanograph
y?
3. Geological the study of earth's crust and composition
4. Chemical the study of the gases and solids dissolved into the ocean
5. Physical the study of waves and currents, climate prediction
6. Biological the study of nature and distribution of marine organism
7. What are the Pacific; Atlantic; Indian; Southern; Artic
Oceans of
the World in
order from
Largest to
Smallest?
8. Percent of water 71% of Earth's surface
9. Average depth 3.8 - 4 km
of the Ocean
10. Why is the
The internal properties and structure control and help explain to a
inter-nal
large degree the features, processes, and events we observe on the
structure im-
Earth's surface
portant?
11. 3 parts that make Crust Mantle Core
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,OCN 150 Exam 1 With All Correct & 100% Verified Answers
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up the
structure of
the Earth
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, OCN 150 Exam 1 With All Correct & 100% Verified Answers
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12. Chemical Low-density rock (basalt, granite), mainly silicate minerals -"rocky"
Com-
position:
Crust Mainly Fe- & Mg-rich higher-density silicate minerals - "rocky"
13. Chemical
Com-position: High-density metals, mainly Fe & Ni (plus sulfur) - "metallic"
Mantle
14. Chemical
Com-
position:
Core
15. Viscosity Layers Lithosphere, Asthenosphere, Mesosphere, Outer Core, Inner Core
16. Internal Ridgid
Struc-ture:
Crust
Lithosphere, Asthenosphere, Mesosphere
17. Internal
Struc-
ture: Mantle
(3 parts)
18. Lithosphere Ridgid
19. What is the Mohorovicic Discontinuity or Moho -
boundary be-
tween the crust
& the mantle?
20. Asthenosphere Plastic
21. Mesosphere Ridgid
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