Sea Floor Spreading Lab Activity Answers

Answers vary depending upon the strip of ocean students choose.

Sea floor spreading lab activity answers.

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. 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. Africa south america north. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary.

This creates new ocean crust. The red line traces the path of the mid atlantic ridge. Many of the questions raised in this endeavor have no absolute answers. Learn vocabulary terms and more with flashcards games and other study tools.

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. Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half. Start studying chapter 17 2 seafloor spreading. A model of seafloor spreading purpose.

The theory of what states that new ocean crust is formed at ocean ridges and destroyed at deep sea trenches. Seafloor spreading is happening at b. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge. Earthquake activity and volcanism are common along ocean ridges.

Sea floor spreading answer key. Seafloor spreading rates lab answer key. Answer key student activity the distance between us and them. Whats people lookup in this blog.

We call this sea floor spreading. Whats people lookup in this blog. It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. This lab is a great way to get students actively engaged in hands on cooperative learning.

North atlantic ocean 2. The purpose of this activity is to make a simple model that shows the evolution of oceanic crust through sea floor spreading. Sea floor spreading answer key this is a mid ocean ridge. Model of seafloor spreading templates one with three straight lines and another with striped bands or striped bands with arrows colored pencils or crayons.

Nov 24 2015 if your teaching seafloor spreading this is an easy and fun lab to do with your students. Sea floor spreading worksheet answers key. Seafloor spreading is happening at b. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r.

Sea floor spreading in the atlantic ocean 1. After following the easy step by step instructions students answer questions analyze conclude worksheet at. Modeling seafloor spreading lab answer key. This is a mid ocean ridge.