Does electric and magnetic objects both have north and south poles

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

Current from a charged capacitor lights a bulb. as time goes on the brightness of the