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Q5: Which of the following statements about fission
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Q16: What is the name of the following
Q45: A magnetic field exists in a current-carrying
Q63: The vibrating system with the greatest frequency
Q78: Where does the earth receive most of
Q93: Which of the following elements is the
Q98: In bombarding atomic nuclei with proton "bullets,"
Q131: Repeatedly tap the side of a drinking
Q174: A main difference between gravitational and electric