what is ionization?\ngain or loss of electron...

what is ionization?\ngain or loss of electrons to make ions\nfusion of two small nuclei to make a larger nucleus\nsplitting a larger nucleus to make two smaller nuclei

Answer

# Brief Explanations: Ionization specifically refers to the process where atoms or molecules gain or lose electrons, resulting in the formation of ions. The second option describes nuclear fusion, and the third describes nuclear fission. # Answer: "gain or loss of electrons to make ions"