Emergencies imaging; dr. Nurhayati Mkes, Sp.Rad, Syok dan RJPO (anafilaktik); dr. Ardi Pramono, Sp.An.,M.Kes, Cedera Kepala & Tulang Belakang; dr. Adiguno, Sp.BS...
Change of State, Physical Change vs Chemical Change, Composition of Matter, Characteristic Physical Properties, Periodic table elements, Electricity...