Completar Frases PhysicsVersión en línea Review about Physics concepts por Handy Armenta 1 goal smallest crucial role universe phenomena time fundamental technology scientific disciplines engineering natural science behavior galaxies force subatomic particles industries space practical applications Physics energy motion studies matter scientific fields medicine is the that , its and through and , and the related entities of and . Physics is one of the most , and its main is to understand how the behaves . It encompasses a wide range of , from the to the largest . Physics plays a in many other and has in various , including , , and . 2 magnet force piece north the other each poles charges magnet south motion exerted piece iron iron along Opposite atoms aligned direction Magnetism north attract Magnetism is the force by magnets when they or repel each other . is caused by of electric . All magnets have and poles . poles are attracted to other , while the same repel each . When you rub a of a , the - seeking poles of the in the iron line up in the same . The generated by the atoms creates a magnetic field . The of has become a .
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