[{"question":"\u010co je teplo?","answers":["pocit","energia","teplota","opak zimy"],"correct":"energia","order":"1"},{"question":"Ako ozna\u010dujeme teplo?","answers":["Q","T","W","q"],"correct":"Q","order":"2"},{"question":"Ak\u00e1 je z\u00e1kladn\u00e1 jednotka tepla?","answers":["watt","stupe\u0148 celzia","joule","\u017eiadna"],"correct":"joule","order":"3"},{"question":"Ako vypo\u010d\u00edtame teplo?","answers":["m.c.t","m.t.g","m.g.c","m.c.(t - to)"],"correct":"m.c.(t - to)","order":"4"},{"question":"\u010co ozna\u010dujeme p\u00edsmenom c?","answers":["stupe\u0148 celzia","mern\u00fa tepeln\u00fa kapacitu","coulomb","ni\u010d"],"correct":"mern\u00fa tepeln\u00fa kapacitu","order":"5"},{"question":"Vypo\u010d\u00edtajte teplo, ak m = 5kg, c = 1,4 kJ\/kg.\u00b0C, t = 100\u00b0C, to<\/sub> = 200\u00b0C","answers":["700 kJ","7000J","700J","70000J"],"correct":"700 kJ","order":"6"},{"question":"Vypo\u010d\u00edtajte teplo, ak m = 10kg, c = 0,2 kJ\/kg.\u00b0C, t = 10\u00b0C, to<\/sub> = 25\u00b0C","answers":["300 J","3000 J","30000 J","3 kJ"],"correct":"30000 J","order":"7"},{"question":"Vypo\u010d\u00edtajte teplo, ak m = 1 kg, c = 2,1 kJ\/kg.\u00b0C, teplota sa zmen\u00ed o 5\u00b0C","answers":["10,5 J","15 kJ","105 J","10,5 kJ"],"correct":"10,5 kJ","order":"8"},{"question":"Vypo\u010d\u00edtajte hmotnos\u0165, ak teplo je 2,8 kJ, c = 1,4 kJ\/kg.\u00b0C, t = 20\u00b0C, to = 30\u00b0C","answers":["2 kg","20 kg","0,2 kg","200 g"],"correct":"2 kg","order":"9"},{"question":"Vypo\u010d\u00edtajte o ko\u013eko sa zmen\u00ed teplota, ak teplo je 168 kJ, c = 2,1 kJ\/kg.\u00b0C, m = 4 kg","answers":["o 0,2 \u00b0C","o 200 \u00b0C","o 20 \u00b0C","o 2 \u00b0C"],"correct":"o 20 \u00b0C","order":"10"}]