Mapping The Ocean Floor Activity Answers

Learning ocean science through ocean exploration section 2.

Mapping the ocean floor activity answers.

Mapping the ocean floor worksheet page 1 mapping the ocean floor worksheet page 1 03 mappinghigher name date mapping the ocean floor worksheet 03 mappinghigher name date mapping the ocean floor worksheet. Mapping the ocean floor worksheet page 1 read the information below and then scan the table. Assign perry mapping the unknown sea floor lab background information. In this activity your students will use data to map a section of the ocean floor.

Sea floor spreading answer key. Examine the data in the table. Harry hammond hess a geologist from princeton university was the captain of the assault transport vessel cape johnson. Hydrographic surveyors as people who map the ocean floor are called typically utilize sonar systems to measure water depths.

Mapping the ocean floor worksheet page 1 read the information below and then scan the table. Briefly introduce the noaa ship okeanos explorer and the index satal 2010 expedition. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. The data in the table below represents various measurements of the depth of the atlantic ocean between.

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. In this activity you will learn how scientists use math to find out about the ocean floor. On a separate sheet answer the questions that follow. Mapping the ocean floor now that you have all of your data you will plot these depths on a graph.

With the development of sonar during the war more detailed maps of the ocean floor could be made. Mapping the ocean floor. The numbers in the longitude column give the ship s location at 19 points in the atlantic ocean. This creates new ocean crust.

Before world war ii not much was known about the ocean floor. The data in the table below represents various measurements of the depth of the atlantic ocean between cape may new jersey and. Smoothly connect the points and you will have a cross sectional map of the south atlantic ocean floor. The simplest form is a single beam echosounder mounted on the.

67 volume 2 how do we explore multibeam sonar mapping the deep ocean floor 7 8 the noaa ship okeanos explorer education materials collection oceanexplorer noaa gov 2. On a separate sheet answer the questions that follow. Mapping the ocean floor worksheet page 1 answer key. Seafloor spreading is happening at b.

Whats people lookup in this blog. By using this information and applying a formula ocean depth can be measured and mapped. This is a mid ocean ridge. Could it be the base of an underwater mountain.

Answers distance time depth m depth km 10 0 13 100 0 1 20 0 27 200 0 2 30 0 53 400 0 4 40 2 65 2 000 2 0 50 2 65 2 000 2 0 60 2 92 2 200 2 2 70 4 25 3 200 3 2 80 4 25.