He ture pūtaiao e kī ana e kore e whakakorea atu tēnei mea te pūngao. Ka taea te huri, mai i tētahi momo pūngao ki tētahi, te whakawhiti rānei mai i tētahi mea ki tētahi, engari ka pūmau tonu te rahi o te pūngao.
A scientific law which states that energy can not be destroyed. It can be transformed from one form to another, or transferred from one thing to another, but the amount of energy present stays the same.
He aha tētahi whakamātau e kitea ai te pūmau o te pūngao?
Whakamāramatia mai te ture e pā ana ki te pūmau o te pūngao.
Ko te ture mō te pūmau o te pūngao e mea ana, he ōrite te pūngao uru ki te pūngao puta.