Magnets ____ iron or other metals with iron in them. Water is a ____ between hydrogen and oxygen atoms. A positive ion will ____ with a negative ion. The ____ of a water molecule is two hydrogen atoms and one oxygen atom (H2O). ____ always flows from negative to positive. Three people were ____ by falling power lines. Failing to turn off the power to a circuit when trying to repair an outlet can result in ____. The ____ copper is the conductor most widely used throughout electrical applications. Opposing ____ form very strong bonds. For ____ to take place, there must be a transfer of energy. The metal objects were attracted by the ____. ____ is the most common way of producing electrical power. Electrons ____ the nucleus. The electron is a small ____ in orbit around the nucleus. The ____ nature of the network errors made it difficult to isolate the problem. The like poles of magnets will ____ each other, while the opposite poles will attract. A battery is a power ____ that uses chemical action to produce voltage. Running a comb through my hair produced ____. Old equipment has a ____ to require more repairs. ____ determine whether an element is an insulator, conductor, or semiconductor.

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