1) Become converted into ions 2) Become electrically charged 3) Change 4) Change into charged particles 5) Charge 6) Charge, to a physicist 7) Content management system 8) Convert into ions 9) Convert into particles 10) Convert to charged particles 11) Create charged particles 12) Create charged particles in Found on https://www.crosswordclues.com/clue/ionize
I'on·ize transitive verb [ imperfect & past participle Ionized ; present participle & verbal noun Ionizing .] (Elec. Chem.) To separate (a compound) into ions, esp. by dissolving in water. -- I`on*i*za'tion Found on http://www.encyclo.co.uk/webster/I/95