Running through all the world s oceans is a continuous mountain range called the mid ocean ridge submarine ridge in figure 14 23.
Making an ocean floor profile answers.
On the mapping the ocean floor lab handout plot the distance from beach x axis vs.
Thus they know how far the waves travel during their round trip to the ocean s floor and back to the surface.
For each example below calculate the depth to the ocean floor.
Answers vary depending upon the strip of ocean students choose.
Questions and answers.
For this set of data the depth has already been calculated for you.
Making an ocean floor profile.
Answer key student activity the distance between us and them.
The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
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.
Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half.
You set sail from atlantic city new.
Sea floor spreading in the atlantic ocean 1.
Once the points are plotted connect the points and shade in the profile of the ocean floor.
This data you will create a bottom profile of the atlantic ocean.
Label the following ocean.
18 900 meters 9 450 meters.
Since this is the distance the sound traveled down to the ocean floor and back up you need to divide it by 2 for the distance just to the ocean floor.
Echo soundings and an ocean floor profile objectives calculate depth of water by sounding times graph data and construct ocean features label ocean features background information sound travels at an average velocity of 1 524 meters per second in seawater.
The chart provides the depth of the ocean and the distance from the north american coast along the atlantic ocean floor profile.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
Write your answers on the pre lab worksheet.
Materials calculator graph paper ruler procedure 1.
Plot the points on the graph from the chart below.
Half this distance is the depth of the ocean at that spot.
Sea floor spreading sea floor spreading.
The formula to find the.
The smooth flat regions that make up 40 of the ocean floor are the abyssal plain.
When oceanographers use sonar they know how fast sound waves travel in water.
Your scientific mission is to chart the atlantic sea floor along the 39 n latitude.
North atlantic ocean 2.
Lab exercise 4.
Ocean depth y axis for the pacific profile graph.
Connect your points with straight lines.
Imagine you are the sonar crew working with the world famous oceanographer captain jacques yves cousteau of the sailing ship calypso.
More ocean floor quizzes.
Turn graph paper longest side to bottom.
Ocean floor quiz ocean floor quiz.
The ocean floor profile across the atlantic due sep.
