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Dive into the captivating world of oceans with this informative guide. Learn about the five primary ocean basins, including the largest Pacific Ocean and the smallest Arctic Ocean. Discover fascinating facts, such as the ocean's depth reaching 7 miles below sea level and the diverse life forms that inhabit it, constituting nearly 50% of all species on Earth. Engage in research on various sea creatures for your homework, and explore oceanography's role in mapping the ocean floor using sonar and submersibles.
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Warm Up 10-31-14 • Name a continent • Name an ocean basin • Name a lake or sea • List 3 facts you know about the ocean Agenda -Notes Chp 19-1 Ocean -Sea creature research Homework
Introduction to the Ocean • Deepest part is about 7 mile below sea level @ 15,750 psi • Nearly 50% of all species live in the ocean
Notes Chapter 19-1 • Oceanography- study of the ocean
Ocean Basins • 5 main ocean basins: • Arctic Ocean: smallest • Atlantic Ocean • Indian Ocean • Pacific Ocean: largest • Southern Oceans
Ocean Vs. Sea • Global ocean: covers nearly ¾ (75%) of the Earth (Ex: Pacific ocean) • Sea: a smaller body of water that is surrounded by land (Ex: Salton Sea, Mediterranean Sea, Dead Sea)
Mapping the Ocean Floor • Sonar- works by transmitting sound waves toward the ocean bottom and finding out how long it takes for the sound to echo back.
Mapping the Ocean Floor • Submersibles- small underwater crafts used for deep sea research
Mapping the Ocean Floor • The topography of the ocean floor is just as diverse as that of the continents!
Assignments • Summary • Use the internet to research about sea creatures
Ocean Research Paper • One paper per group • Two students in a group • Must be at least 1 page typed double space (font 12 times new roman) • Have a reference page with all the websites you used (list the websites do not cite) • Must have 5 paragraphs (at least 5 sentences per paragraph):
Ocean Research Paper Must have 5 paragraphs, at least 5 sentences per paragraph: 1. Why is the ocean important? 2. Features of the ocean floor? 3. What resources are in the ocean? 4. Life (living animals) in the ocean? 5. Explain ocean currents/waves Email me your paper as an attachment to cvu@cnusd.k12.ca.us