Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: he rahi o te rere pūngao (pūngao ia wa ia rohe), me nga waeine SI o te mehua ko joules ia hēkona ia mita tapawha, he rite ranei, watts ia mita tapawha. Ko te waeine SI mo te pāmahana tino T ko te kelvin.  Pātai: he aha te rere o te pūngao?
pūngao ia wā ia wāhi