PPT-Oceans 8.E.1.2 Summarize evidence that Earth's oceans are a reservoir of nutrients, minerals,

Objective Oceans are the largest bodies of water on Earth Oceans account for 97 of all water on Earth We have 5 Oceans total Atlantic Pacific Indian Arctic Southern The Oceans The 5 Oceans. 1. Continents and Ocean. A continent is one of the seven large landmasses on earth. . . 2. Continents and Oceans. The seven continents are:. Africa . Australia. Antarctica . Asia. North America. South America. Write On . Grade. . 3. Learner Expectation. Content Standard:. 3.0 . Geography enables the students to see, understand and appreciate the web of relationships between people, places, and environments. Students will use the knowledge, skills, and understanding of concepts within the six essential elements of geography: world in spatial terms, places and regions, physical systems, human systems, environment and society, and the uses of geography.. A Reynolds’ Production 2010. Review Really Fast. All . elements are pure substances . because it has . one type of atom . and . cannot be broken. down.. All . compounds are. made up of . 2 or more elements chemically joined together to form a new substance.. Oceans cover _____% . of Earth’s surface (all water =75%). 71. 5 oceans. smallest. Largest & deepest. NEW. Make a BAR graph showing the . AREA (size). of the 5 oceans. Pacific 156,000,000 km. KNOW MORE ABOUT OCEANS. . Oceans have always influenced the life and history of man. From time immemorial , man has been using oceans in several ways.. According to mythology, the . suras. ( Gods) and . The Ocean’s Composition and Structure. Objectives. I can…. Describe the composition of Oceans.. Explain what Salinity is. . Identify the factors that affect the salinity of oceans. . Explain where the solutes in the ocean come from.. Oceans cover _____% . of Earth’s surface (all water =75%). 71. 5 oceans. smallest. Largest & deepest. NEW. Make a BAR graph showing the . AREA (size). of the 5 oceans. Pacific 156,000,000 km. Oceanography. Oceanography. is the study of all aspects of the marine environment.. To do this, we need to use many different sciences. . Often times, the knowledge of multiple sciences is needed to see how each aspect works together. . There are five main oceans in the world: The Arctic, The Atlantic, The Pacific, The Indian, and the Southern.. The northern most Ocean is the Arctic Ocean while the furthest ocean south is the Southern Ocean.. In your science log, try to answer the following questions based on what you already know:. How have Earth’s oceans changed over time?. Name two ways scientists study the ocean without going underwater.. Jun Wu and colleagues at Arizona State University have examined the issue broadly, considering planetary . accretion, magma . oceans, core formation, mantle convection, and interaction of a proto-atmosphere with the surrounding solar nebula. Their comprehensive hypothesis uses the isotopic composition of hydrogen as a tracer of the sources of water and its processing during planetary formation and subsequent differentiation. Here is an overview of their model in six stages. . Magma Oceans in the Inner Solar System Linda T. Elkins- Tanton Magma Oceans Planetecimals accreted first 1.5M.A. of Solar System 1694- Gottfried Wilhelm Leibniz : Suggested Earth began as a uniform liquid and differentiated as it cooled Arctic Ocean . Atlantic Ocean . Indian Ocean. Pacific Ocean  . Southern Ocean. The earth's oceans are . connected.. 2) The . earth’s oceans are connected. .. 3) Almost . 80% . of the earth's surface is covered by water. . . By: Lina Alvenda & Kori Dickie . 5. th. period. Most are located in Northern hemisphere. Found in mountainous areas, rift zones, or along the courses of mature rivers . Higher altitudes. 3 zones- littoral zone, open-water zone, deep-water benthic zone .