North atlantic ocean 2.
Making an ocean floor profile answers.
On the mapping the ocean floor lab handout plot the distance from beach x axis vs.
Your scientific mission is to chart the atlantic sea floor along the 39 n latitude.
Thus they know how far the waves travel during their round trip to the ocean s floor and back to the surface.
Plot the points on the graph from the chart below.
Sea floor spreading in the atlantic ocean 1.
This data you will create a bottom profile of the atlantic ocean.
Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half.
The formula to find the.
Materials calculator graph paper ruler procedure 1.
The ocean floor profile across the atlantic due sep.
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.
Answers vary depending upon the strip of ocean students choose.
Once the points are plotted connect the points and shade in the profile of the ocean floor.
Oceanography is a specific branch of geology.
Write your answers on the pre lab worksheet.
A quiz to test yourself on earth science material regarding the ocean floor for review.
Making an ocean floor profile.
For this set of data the depth has already been calculated for you.
Lab exercise 4.
The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.
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 northern hemisphere is often referred to as the land.
This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.
The chart provides the depth of the ocean and the distance from the north american coast along the atlantic ocean floor profile.
Half this distance is the depth of the ocean at that spot.
Connect your points with straight lines.
Ocean depth y axis for the pacific profile graph.
For each example below calculate the depth to the ocean floor.
Ocean floor quiz ocean floor quiz.
Turn graph paper longest side to bottom.
You set sail from atlantic city new.
Sea floor spreading sea floor spreading.
When oceanographers use sonar they know how fast sound waves travel in water.
The smooth flat regions that make up 40 of the ocean floor are the abyssal plain.
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.
Label the following ocean.
More ocean floor quizzes.
Imagine you are the sonar crew working with the world famous oceanographer captain jacques yves cousteau of the sailing ship calypso.
18 900 meters 9 450 meters.
