Which statement describes a fission reaction, but not a fusion reaction? a. the nuclei of smaller atoms join to form a single larger atom. b. the total mass of the products is less than the total mass of the reactants. c. it takes more energy to start the reaction than is released by the reaction. d. the nucleus of a larger atom breaks into two smaller nuclei.
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Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
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Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas
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Which statement describes a fission reaction, but not a fusion reaction? a. the nuclei of smaller a...
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