The Shape Of The Ocean Floor Lab Answers

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The shape of the ocean floor lab answers.

On bathymetry the shape of the sea floor this recording the navigator on the bridge fixed the ship s position at 1200 hours and 1209 hours so that the scientist could accurately locate the axis of the submarine canyon noted at 1203 hours on a marine chart. Today sophisticated side sonar and satellite data are fed into computers. Early tools included lead weights lowered on ropes or cables to the ocean floor. You can imagine what a slow process this was.

Many early explorers did and they used several methods to try to determine the shape of the ocean floor. Each group will write their answer on the white board and hold it up for the teacher to see. How can you use 450 nova scotia canada soulac france section. To understand the methods used to sound measure ocean depths to covert a series of ppp osition and depth measurements into contours isobaths on a bathymetric chart to visualize a sea floor landscape using a bathymetric chart to visualize and draw a cross section of sea floor topography using.

Also shown are the ship s course c 175 and its speed of 7 knots s7k. Analyze and conclude 1. Pacific ocean ridge crest ocean floor crust south atlantic ocean fed c b a 39 km 2 million years north atlantic ocean 0 20 40 km scale answers to procedure questions 1. Oceanographers discovered the shape of the ocean floor by measuring the depth of the floor in many places.

You are gathering data on the depth of the ocean between nova scotia canada and soulac france. The shape of the ocean basins and the details of the bathymetry of the sea floor are the result of a variety of physical geological and biological processes occurring over a range of scales in both time and distance. The first group to answer correctly receives a point. Bathymetry pre lab objectives.

Modelling the ocean floor lab seafloor spreading questions q sea floor spreading homework ocean floor flashcards quizlet. To topographic maps bathymetric maps ocean floor features and importance of ocean covering so much of the earth. Approximately 37 km 3. Plate tectonics and the ocean floor.

At one time sailors tied weights to the end of ropes and lowered them to the ocean floor marked the distance when the rope hit bottom and then measured that distance. The pacific ocean basin has spread the greatest distance. Lab skills lab zone the shape of the ocean floor problem imagine you are an oceanographer traveling across the atlantic along the 450 n latitude line marked on the map. Approximately 80 km 2.

The group with the most points at the end is the winning group.