Interactive Sea Floor Spreading Games

Because it takes a long time for the crust to move the crust at the trenches is about 200 million years old.

Interactive sea floor spreading games.

Once the basalt cools completely into solid rock the. Bees kill a giant hornet with heat buddha bees and the giant hornet queen bbc earth duration. Bbc earth recommended for you. For example every million years the earth s magnetic poles tend to reverse 4 or 5 times.

The interactive animation below illustrates this concept. Search for the seafloor. One intriguing thing about the rock that comes from seafloor spreading is that it shows the history of the earth. As magma starts to harden into rock iron rich minerals solidify first.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Their crystals are pulled into alignment by the earth s magnetic field just like a compass needle is pulled towards magnetic north. The rocks on the seafloor show the history of the magnetic changes in the earth. Seafloor spreading is the movement of magma through a crack in a mid oceanic ridge.

Most basalt magmas contain abundant molten iron. South becomes north and north becomes south. Review games like crazy taxi pacman and soccer merged with trivia questions about review for miniquiz to review and study for tests 48350. The discovery of this phenomenon was an important bit of evidence that helped confirm the theory of plate tectonics.

This can result in an ever widening seafloor at the. Rocks on the seafloor on either side of a mid ocean spreading ridge preserve a record of the earth s magnetic field over time. Plate tectonics and sea floor spreading for science interactive notebooks teaching the concept of sea floor spreading can be easily modeled using my simple yet powerful interactive resource for science interactive notebooks. In total there are nine games in this learning objective including.

Play continental drift and seafloor spreading games in an arcade style format. This interactive activity is simple to prepare and to execute and allows the students to understand seafloor spreading and the position of newer rock and older rock in relation to the mid oceanic ridge.