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