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In fact , almost everything around you can be described quite accurately by the laws of physics . Physics describes how electricity interacts with the various circuits inside the device . This knowledge helps engineers select the appropriate materials and circuit layout when building the smart phone . Next , consider a GPS system . Physics describes the relationship between the speed of an object , the distance over which it travels , and the time it takes to travel that distance .
Please check all the words that can be used instead of the target word in the same context. Note that the morphology of the target (third person singular, past tense etc.) is considered to be applied to the candidate automatically in the process of paraphrasing.