PPT-Ocean Zones & Ocean Floor

Ocean Zones Which Zone 1 Each group will be given a set of words that relate to the different zones of the ocean 2 At your table you will try and place your words in the correct zone. Check your notes for . key ideas!. 1. Mid-Ocean Ridges.  . . An . underwater mountain . range stretching all over Earth.. . Scientists . used sonar to map the ocean . floor. Mapping the mid-ocean ridge made scientists more curious about what is happening . Allie Haseley. 3. rd. or 4. th. grade science. Navigation. Move Forward. Move Backwards . Return to Home . Scuba Map!. 4 Major Oceans! . Ocean Zones. Final Quiz! . Click in order to complete the lesson! . 20.3. Seafloor sediments. Ocean . floor is mantled with sediment. Sources. Turbidity . currents. Sediment . that slowly settles to the . bottom from . above. Thickness . varies. Thickest . in trenches – accumulations . http://www.pbs.org/wgbh/nova/alicia/submersibles.html. Difficulty in exploring the ocean. Sunlight does not penetrate far below the surface. . Water is very cold. . Tremendous pressure. . Technology Used To Study Ocean Bathymetry. Planet Earth can be divided into three basic climate zones:. Tropical. Temperate . Polar. Major Climate Zones. Tropical Climates. Occur near the equator and the lower latitudes. Includes:. Rainforests that are warm. Apply understanding of watersheds and estuaries to a situation where abiotic and biotic factors are being changed.. Open your notebook to page 27. Let’s read the first two paragraphs.. Dead zone: an area or body of water where the water at the bottom has little or no dissolved oxygen. (underline this in the paragraph). SO. und. . N. avigation . A. nd . R. anging. A ship sends sound waves to the ocean floor.. The sound waves bounce off the floor and back to the ship.. The deeper the water, the longer it takes for the sound waves to return.. 6. th. grade Earth and Space. Bell-ringer: (7 minutes). Directions: Write and answer each question in COMPLETE sentences in your science notebook.. List Earth’s 5 oceans.. What do you think the ocean floor looks like?. Page 73. Abiotic Factors in Ocean Ecosystems. Depth (pressure, light availability, oxygen availability). Salinity. Temperature. Nutrient availability. Depth and Pressure. At sea level, there is 1 atmosphere (. Warm Up & Spiral . November 4. How are surface currents created?. How are deep ocean currents created? . What are 2 factors that affect the density of water?. What is upwelling? . Objectioves. : 8.E.1.1/1.2. I IJijU--7C A 8 floor floor A2 floor A 2 floor I Ifloor floor A 2 I/2aK/ A Let\'s dig in and learn how to choose the best floor tiles to improve your home\'s aesthetics and practicality. Explore Here! In this article, we will review some of the most important things to consider while deciding on kitchen floor tiles. Explore more! Ocean . Floor Features. When we look across the ocean, we see miles and miles of water. However, if we were to look under all this water, we would see many geological features that look very similar to those found on land..