Mapping The Ocean Floor Lab Atlantic Profile

On the world map provided on the following page draw the global mid ocean ridge system in red.

Mapping the ocean floor lab atlantic profile.

Mapping the ocean floor. Sea level 0 meters is the line already shown on the graph. A marine gravity map of the north atlantic ocean red dots show locations of earthquakes with magnitude 5 5 and they highlight the present day location of the seafloor spreading ridges and. Plot each data placing the distance east of new jersey in x axis and the depth to the ocean floor starting from zero downward in the y axis.

Please notice the data is in two columns of distance and depth. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Distance goes from 0 to 3500 miles eastward from cape may. The data table shows a record of the depth of the atlantic ocean measured by a research vessel travelling on course due east along 39on latitude.

In this lab you will use sonar data from the atlantic ocean to make a profile of the ocean bottom. Suppose you took a trip across the atlantic ocean and were able to check the depth of the water under your boat at regular intervals. Examine the data in the table. Mapping the ocean floor name.

The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. Danny bakhtiar the data in the table below represents various measurements of the depth of the atlantic ocean along a line from cape may new jersey and cape roca portugal. The numbers in the longitude column give the ship s location at 19 points in the atlantic ocean. Mapping the ocean floor name.

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. Marine science 1 lab. Color the area between the blue ocean surface line and the lithosphere blue. You can use this data to construct a profile.

Label the following ocean floor features. Mapping the ocean floor now that you have all of your data you will plot these depths on a graph. Atlantic ocean floor topography lab. You can use this data to construct a profile or side view of.

Distance goes from 0 to 3500 miles eastward from cape may. Please notice the data is in two columns of distance and depth. Once the points are plotted connect the points and shade in the profile of the ocean floor. Locate and label the following deep ocean trenches.

Draw a blue line to represent the trench. Mid atlantic ridge rift valley continental shelf deep ocean floor and draw arrows at the bottom indicate direction of plate movement. World ocean floor map the pacific ocean map and the mid atlantic ridge map and refer to your textbook as needed to answer the following questions. Smoothly connect the points and you will have a cross sectional map of the south atlantic ocean floor.

Earth s crust under the ocean.