Completar Frases PhysicsVersión en línea Review about Physics concepts por Handy Armenta 1 fundamental force studies matter crucial role practical applications Physics goal space behavior technology industries universe medicine energy motion phenomena time scientific disciplines galaxies engineering subatomic particles smallest scientific fields natural science 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 direction iron aligned charges attract motion Magnetism other magnet force the along magnet iron Opposite piece poles north north piece exerted atoms south each 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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