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