Sea Floor Spreading Activity 6th Grade

In hands on activities students use two simple models.

Sea floor spreading activity 6th grade.

The first model suggests the relationship between symmetrical rock formations on the floor of the atlantic and seafloor spreading while the second model explains how hot spot activity and plate movement led to the formation of the hawaiian islands. Displaying top 8 worksheets found for activity seafloor spreading. In pursuit of a courteous and harmonious classroom environment this printable provides etiquette advice for both teachers and. And we have evidence of sea floor spreading in the seismic activity earthquakes and tremors that.

Most basalt magmas contain abundant molten iron. 30 do s and don ts of classroom etiquette for teachers and students. 3 the mid ocean ridge is found throughout the oceans of the earth. A process he called sea floor spreading was continually adding new material crust to the ocean floor.

This is a 50 000 mile chain of volcanic mountains in the middle of the ocean. Geologist harry hess finally proved that wegener was right. As magma starts to harden into rock iron rich minerals solidify first. Plate tectonics tennis ball globe activity create a mini globe that shows the major plate boundaries of the world scroll to page 15.

The continents are moving apart. How to build a model illustrating sea floor spreading and subduction activity build a three dimensional model using a shoe box. In this plate tectonics instructional activity 5th graders are given notes with diagrams showing earth s layers the tectonic plates evidence of pangaea sea floor spreading and the types of boundaries. Some of the worksheets for this concept are sea floor spreading work inside earth work a model of seafloor spreading sea floor spreading name date sea floor spreading l 1 2 3 continental drift sea floor spreading and plate tectonics lab work plate tectonics magnetic reversals activity.

Hess believed that sea floor spreading is the answer to the mystery of continental drift. Some of the worksheets for this concept are sea floor spreading work sea floor spreading a model of seafloor spreading inside earth work magnetic reversals activity name date sea floor spreading l 1 2 3 5 4 ovr l lesson 3 seafloor profiling seafloor spreading and subduction. Their crystals are pulled into alignment by the earth s magnetic field just like a compass needle is pulled towards magnetic north. Learn vocabulary terms and more with flashcards games and other study tools.

Prerequisites for this unit include knowledge of division and plotting graphs the ability to recognize patterns and 6th grade knowledge of plate tectonics. Once the basalt cools completely into solid rock the.