Making An Ocean Floor Profile Answers

Turn graph paper longest side to bottom.

Making an ocean floor profile answers.

Half this distance is the depth of the ocean at that spot. 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. Oceanography is a specific branch of geology. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur.

Making an ocean floor profile. For this set of data the depth has already been calculated for you. 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. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level.

The northern hemisphere is often referred to as the land. 18 900 meters 9 450 meters. You set sail from atlantic city new. For each example below calculate the depth to the ocean floor.

A quiz to test yourself on earth science material regarding the ocean floor for review. The formula to find the. Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half. Materials calculator graph paper ruler procedure 1.

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. Imagine you are the sonar crew working with the world famous oceanographer captain jacques yves cousteau of the sailing ship calypso. North atlantic ocean 2.

The chart provides the depth of the ocean and the distance from the north american coast along the atlantic ocean floor profile. Label the following ocean. Sea floor spreading in the atlantic ocean 1. Ocean floor quiz ocean floor quiz.

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. Questions and answers. 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 data you will create a bottom profile of the atlantic ocean. Sea floor spreading sea floor spreading. Answers vary depending upon the strip of ocean students choose.

Lab exercise 4. Running through all the world s oceans is a continuous mountain range called the mid ocean ridge submarine ridge in figure 14 23. Ocean depth y axis for the pacific profile graph. Connect your points with straight lines.

Answer key student activity the distance between us and them. The ocean floor profile across the atlantic due sep. When oceanographers use sonar they know how fast sound waves travel in water.