He pūrere whakahuri i tētahi paetāwhirowhiro. Ka tahuna te kōhinu i roto i te pūkaha hei tuku i te pūngao, ā, ka huri taua pūngao hei pūngao neke. He pūkaha kōhinu kei roto i te nuinga o ngā motukā. Ko te hauhā (CO2) tētahi o ngā haurehu kati mahana ka puta i te pūkaha kōhinu.
A machine which turns a rotor. A petrol motor burns petrol to release energy which is transformed into kinetic energy. Most cars are powered by petrol engines. Carbon dioxide (CO2) is one of the greenhouse gases produced by petrol engines.