Making An Ocean Floor Profile Answers

Answer key student activity the distance between us and them.

Making an ocean floor profile answers.

Questions and answers. Running through all the world s oceans is a continuous mountain range called the mid ocean ridge submarine ridge in figure 14 23. For each example below calculate the depth to the ocean floor. Half this distance is the depth of the ocean at that spot.

On the mapping the ocean floor lab handout plot the distance from beach x axis vs. For this set of data the depth has already been calculated for you. 18 900 meters 9 450 meters. The formula to find the.

Sea floor spreading in the atlantic ocean 1. 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. Sea floor spreading sea floor spreading. 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. Turn graph paper longest side to bottom. The northern hemisphere is often referred to as the land. Plot the points on the graph from the chart below.

Label the following ocean. Thus they know how far the waves travel during their round trip to the ocean s floor and back to the surface. Ocean depth y axis for the pacific profile graph. Oceanography is a specific branch of geology.

Lab exercise 4. When oceanographers use sonar they know how fast sound waves travel in water. Ocean floor quiz ocean floor quiz. The smooth flat regions that make up 40 of the ocean floor are the abyssal plain.

Once the points are plotted connect the points and shade in the profile of the ocean floor. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. 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.

This data you will create a bottom profile of the atlantic ocean. Write your answers on the pre lab worksheet. Answers vary depending upon the strip of ocean students choose. 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.

A quiz to test yourself on earth science material regarding the ocean floor for review. Making an ocean floor profile. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. More ocean floor quizzes.

North atlantic ocean 2. 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. Your scientific mission is to chart the atlantic sea floor along the 39 n latitude.