Making An Ocean Floor Profile Answers

The chart provides the depth of the ocean and the distance from the north american coast along the atlantic ocean floor profile.

Making an ocean floor profile answers. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. 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. Once the points are plotted connect the points and shade in the profile of the ocean floor. Ocean floor quiz ocean floor quiz.

Oceanography is a specific branch of geology. Write your answers on the pre lab worksheet. 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. On the mapping the ocean floor lab handout plot the distance from beach x axis vs.

You set sail from atlantic city new. Lab exercise 4. Half this distance is the depth of the ocean at that spot. When oceanographers use sonar they know how fast sound waves travel in water.

18 900 meters 9 450 meters. This data you will create a bottom profile of the atlantic ocean. For each example below calculate the depth to the ocean floor. Connect your points with straight lines.

Plot the points on the graph from the chart below. The smooth flat regions that make up 40 of the ocean floor are the abyssal plain. North atlantic ocean 2. Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half.

Imagine you are the sonar crew working with the world famous oceanographer captain jacques yves cousteau of the sailing ship calypso. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. A quiz to test yourself on earth science material regarding the ocean floor for review. Turn graph paper longest side to bottom.

Making an ocean floor profile. Your scientific mission is to chart the atlantic sea floor along the 39 n latitude. Materials calculator graph paper ruler procedure 1. Sea floor spreading sea floor spreading.

Label the following ocean. Running through all the world s oceans is a continuous mountain range called the mid ocean ridge submarine ridge in figure 14 23. Answers vary depending upon the strip of ocean students choose. The formula to find the.

Questions and answers. Sea floor spreading in the atlantic ocean 1. The northern hemisphere is often referred to as the land. 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.

Thus they know how far the waves travel during their round trip to the ocean s floor and back to the surface. More ocean floor quizzes. The ocean floor profile across the atlantic due sep.