Sea Floor Spreading Lab Activity Answers

The red line traces the path of the mid atlantic ridge.

Sea floor spreading lab activity answers.

North atlantic ocean 2. We call this sea floor spreading. Sea floor spreading in the atlantic ocean 1. Africa south america north.

Whats people lookup in this blog. The theory of what states that new ocean crust is formed at ocean ridges and destroyed at deep sea trenches. Such magnetic patterns led to recognition of the occurrence of sea floor spreading and they remain some of the strongest evidence for the theory of plate tectonics. Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half.

Earthquake activity and volcanism are common along ocean ridges. A model of seafloor spreading purpose. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r. We will observe evidence of how the sea floor has spread apart over time.

Seafloor spreading lab answer key. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Answers vary depending upon the strip of ocean students choose. Sea floor spreading lab seafloor model name date block project answer key 4 an expedition to the pg 23 29 worksheets for each student edition activity laboratory you.

Seafloor spreading worksheets reviewed by teachers review and reinforce sea floor spreading fill online printable seafloor spreading questions q sea floor spreading pg 23 29 seafloor spreading worksheet pdf answer key fill online. The purpose of this activity is to make a simple model that shows the evolution of oceanic crust through sea floor spreading. Seafloor spreading is happening at b. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.

Sea floor spreading answer key this is a mid ocean ridge. Seafloor spreading rates lab answer key. Model of seafloor spreading templates one with three straight lines and another with striped bands or striped bands with arrows colored pencils or crayons. Many of the questions raised in this endeavor have no absolute answers.

This creates new ocean crust. This lab is a great way to get students actively engaged in hands on cooperative learning. Sea floor spreading worksheet answers key. Answer key student activity the distance between us and them.

Sea floor spreading answer key. This is a mid ocean ridge. Whats people lookup in this blog. Start studying chapter 17 2 seafloor spreading.

Learn vocabulary terms and more with flashcards games and other study tools. Modeling seafloor spreading lab answer key. Try the activity and explore the reasons why the youngest rocks are located at the ridge and how the sea floor records a history of the magnetism of earth. Nov 24 2015 if your teaching seafloor spreading this is an easy and fun lab to do with your students.