Kirasi yaDr Westwood yeGrade 10 yeSainzi yanga ichidzidzira Reactivity Series mumasimbi. Nerubatsiro rwaDr Feeney, vakatarisa kuita kwakasimba pakati aluminium poda uye iron oxide, iyo inopisa zvekuti inoburitsa iron yakanyunguduka. Iwe unogona kuona mamwe mafoto eiyi brilliant reaction pazasi.