Mapping The Ocean Floor Graph

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.

Mapping the ocean floor graph.

The table below gives you some more sonar sounding data. Students map a section of the ocean floor. The ship is equipped with high tech depth sounding equipment. The formula to find the ocean floor depth is d t v in the formula d stands for depth t for time between sending and receiving and v for the speed of sound in water.

04 mapping the ocean floor lab you 04 mapping the ocean floor lab pdf modelling the ocean floor lab mapping the ocean floor worksheet page 1. What was the mean of the three boxes. How does the graph the sonar reported to the computer differ from your drawing above. Topographic maps of the sea floor.

On the mapping the ocean floor lab handout plot the distance from beach x axis vs. Teams are given a series of depth data sheets to graph. Sketch a graph representing the second ocean floor you created here. The problem with that approach is that our oceans are vast and ships are small meaning only a tiny percentage of the ocean floor between 5 15 percent nasa estimates was mapped.

Explain why it is different. Students learn that the ocean. Mapping the ocean floor data and observations sketch a graph representing the first box you mapped here. You are a research vessel with the purpose of mapping the topography of the ocean floor across the atlantic ocean.

Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. Mapping the ocean floor lab answer key. For this set of data the depth has already been calculated for you. You are charting a line from cape cod massachusetts on the north american.

Ocean depth y axis for the pacific profile graph. The map serves as a tool for performing scientific engineering marine geophysical and environmental studies that are required in the development of energy and marine resources. 04 mapping the ocean floor lab you 04 mapping the ocean floor lab pdf. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.

Detailed depth contours provide the size shape and distribution of underwater features. In addition they calculate the depth of two points using sonar. To plot the profile of the ocean floor and identify its topographical features. The speed of sound in water is 1 454 meters per second.