Sea-Floor spreading
... The molten iron flows creates an electric current (flow of electrons) & a magnetic field that surrounds the planet. • The magnetic field created in the center of the planet makes your compass point north • Protects the Earth from solar winds. ...
... The molten iron flows creates an electric current (flow of electrons) & a magnetic field that surrounds the planet. • The magnetic field created in the center of the planet makes your compass point north • Protects the Earth from solar winds. ...
Electromagnet - Community Science Workshop Network
... through the wire. To create a stronger magnetic field, the wire can be more tightly wrapped to decrease the distance from the current to the core. Also, the more loops the current makes around ...
... through the wire. To create a stronger magnetic field, the wire can be more tightly wrapped to decrease the distance from the current to the core. Also, the more loops the current makes around ...
Magnet Lab - Warren County Schools
... iron. Go on a magnet hunt around your house to find out what types of objects are magnetic. Look around and make of a list of objects you see that you think will be attracted to a magnet and another list of objects you think won't be attracted. Test each object you wrote down by holding them close t ...
... iron. Go on a magnet hunt around your house to find out what types of objects are magnetic. Look around and make of a list of objects you see that you think will be attracted to a magnet and another list of objects you think won't be attracted. Test each object you wrote down by holding them close t ...