Horenie so vzdušným kyslíkom
[{"question":"\u010co je horenie?","answers":["chemick\u00e1 reakcia","po\u017eiar","chemick\u00e1 l\u00e1tka","prvok"],"correct":"chemick\u00e1 reakcia","order":"1"},{"question":"\u010co sa uvo\u013e\u0148uje pri horen\u00ed?","answers":["popol","teplo a svetlo","kysl\u00edk","vzduch"],"correct":"teplo a svetlo","order":"2"},{"question":"St\u013apec horiacich plynn\u00fdch l\u00e1tok sa naz\u00fdva.","answers":["popol","kysl\u00edk","vzduch","plame\u0148"],"correct":"plame\u0148","order":"3"},{"question":"L\u00e1tky, ktor\u00e9 reaguj\u00fa so vzdu\u0161n\u00fdm kysl\u00edkom, pri\u010dom vzik\u00e1 plame\u0148, sa naz\u00fdvaj\u00fa?","answers":["kyseliny","z\u00e1sady","hor\u013eaviny","prvky"],"correct":"hor\u013eaviny","order":"4"},{"question":"Na horenie je potrebn\u00fd?","answers":["popol","kysl\u00edk","prvok","teplo"],"correct":"kysl\u00edk","order":"5"},{"question":"Na horenie je potrebn\u00e9 dosiahnu\u0165 ......... ............","answers":["teplotu topenia","z\u00e1paln\u00fa teplotu","teplotu tuhnutia","teplotu varu"],"correct":"z\u00e1paln\u00fa teplotu","order":"6"},{"question":"V bl\u00edzkosti hor\u013eav\u00edn sa nesmie pracova\u0165 s otvoren\u00edm .........","answers":["oh\u0148om","kysl\u00edkom","vzduchom","teplom"],"correct":"oh\u0148om","order":"7"},{"question":"Na mieste uskladnenia hor\u013eav\u00edn mus\u00ed by\u0165 v\u017edy umiesten\u00fd?","answers":["zdroj svetla","kysl\u00edk","hasiaci pr\u00edstroj","zdroj tepla"],"correct":"hasiaci pr\u00edstroj","order":"8"},{"question":"Medzi hor\u013eav\u00e9 l\u00e1tky patria:","answers":["sklo","plasty","porcel\u00e1n","plyny"],"correct":"plasty","order":"9"},{"question":"Medzi nebezpe\u010dn\u00e9 hor\u013eav\u00e9 a v\u00fdbu\u0161n\u00e9 plyny patr\u00ed napr.:","answers":["met\u00e1n","kysl\u00edk","prvok","popol"],"correct":"met\u00e1n","order":"10"}]