Mapping The Ocean Floor Graph

Detailed depth contours provide the size shape and distribution of underwater features.

Mapping the ocean floor 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. Mapping the ocean floor data and observations sketch a graph representing the first box you mapped here. Students map a section of the ocean floor. On the mapping the ocean floor lab handout plot the distance from beach x axis vs.

The speed of sound in water is 1 454 meters per second. Students learn that the ocean. You are a research vessel with the purpose of mapping the topography of the ocean floor across the atlantic ocean. 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.

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. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. To plot the profile of the ocean floor and identify its topographical features. Mapping the ocean floor for teachers4th 12th students construct and interpret a line graph of ocean floor depth and a bar graph comparing the height depth of several well known natural and man made objects and places.

Explain why it is different. Sketch a graph representing the second ocean floor you created here. What was the mean of the three boxes. The ship is equipped with high tech depth sounding equipment.

Teams are given a series of depth data sheets to graph. 04 mapping the ocean floor lab you 04 mapping the ocean floor lab pdf. For this set of data the depth has already been calculated for you. The table below gives you some more sonar sounding data.

Topographic maps of the sea floor. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. You are charting a line from cape cod massachusetts on the north american. In addition they calculate the depth of two points using sonar.

How does the graph the sonar reported to the computer differ from your drawing above. 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. 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. Mapping the ocean floor lab answer key.