Sea Floor Spreading Lab Activity Answers

Sea floor spreading worksheet answers key.

Sea floor spreading lab activity answers. The purpose of this activity is to make a simple model that shows the evolution of oceanic crust through sea floor spreading. This lab is a great way to get students actively engaged in hands on cooperative learning. We call this sea floor spreading. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean ridge.

After following the easy step by step instructions students answer questions analyze conclude worksheet at. We will observe evidence of how the sea floor has spread apart over time. 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.

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. Molten rock pushes up from the asthenosphere and pushes the plates apart at the mid ocean r. Seafloor spreading is happening at b. Seafloor spreading is happening at b.

Because students choose different study sites their answers will vary but should fall within the range of a 9 12km my half. Answers vary depending upon the strip of ocean students choose. 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. Seafloor spreading lab answer key.

North atlantic ocean 2. Africa south america north. Nov 24 2015 if your teaching seafloor spreading this is an easy and fun lab to do with your students. Sea floor spreading answer key.

Modeling seafloor spreading lab answer key. This creates new ocean crust. This is a mid ocean ridge. Many of the questions raised in this endeavor have no absolute answers.

Answer key student activity the distance between us and them. Start studying chapter 17 2 seafloor spreading. Sea floor spreading answer key this is a mid ocean ridge. A model of seafloor spreading purpose.

It is an underwater mountain range that forms when magma pushes up on the crust at a divergent boundary. Model of seafloor spreading templates one with three straight lines and another with striped bands or striped bands with arrows colored pencils or crayons. 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. Sea floor spreading in the atlantic ocean 1.

Earthquake activity and volcanism are common along ocean ridges. 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. Whats people lookup in this blog. Seafloor spreading rates lab answer key.