Výmena tepla medzi kovmi a vodou I.
[{"question":"Dopl\u0148: Na slnku m\u00e1 kovov\u00e9 leh\u00e1tko ............ teplotu ako dreven\u00e9.","answers":["men\u0161iu","v\u00e4\u010d\u0161iu","rovnak\u00fa","ned\u00e1 sa to ur\u010di\u0165"],"correct":"v\u00e4\u010d\u0161iu","order":"1"},{"question":"Ako sa ochladzovali kovov\u00e1 ly\u017ei\u010dka a \u010daj?","answers":["r\u00f4zne","rovnako","r\u00fdchlo","ned\u00e1 sa to ur\u010di\u0165"],"correct":"r\u00f4zne","order":"2"},{"question":"Kedy nast\u00e1va tepeln\u00e1 v\u00fdmena?","answers":["ke\u010f sa ned\u00e1 zmera\u0165 teplota okolia","ke\u010f teles\u00e1 maj\u00fa okolie","ke\u010f teles\u00e1 maj\u00fa in\u00fa teplotu ako ich okolie","ke\u010f teles\u00e1 maj\u00fa rovnak\u00fa teplotu ako ich okolie"],"correct":"ke\u010f teles\u00e1 maj\u00fa in\u00fa teplotu ako ich okolie","order":"3"},{"question":"Ako ozna\u010dujeme zmenu teploty?","answers":["\u03a9t","\u0394t","\u039ft","\u041ft"],"correct":"\u0394t","order":"4"},{"question":"Ako po\u010d\u00edtame zmenu teploty?","answers":["vyn\u00e1sobime teploty","spo\u010d\u00edtame teploty","o\u010d\u00edtame v\u00e4\u010d\u0161iu teplotu od men\u0161ej","od\u010d\u00edtame men\u0161iu teplotu od v\u00e4\u010d\u0161ej"],"correct":"od\u010d\u00edtame men\u0161iu teplotu od v\u00e4\u010d\u0161ej","order":"5"},{"question":"Ako zohrievame v pokuse kov do hor\u00faca?","answers":["v hor\u00facej vode","na plameni","v hor\u00facom oleji","v peci"],"correct":"v hor\u00facej vode","order":"6"},{"question":"Dopl\u0148: Voda zmenila pri tepelnej v\u00fdmene teplotu o .......... stup\u0148ov ako kov.","answers":["viac","rovnako","ove\u013ea viac","ove\u013ea menej"],"correct":"ove\u013ea menej","order":"7"},{"question":"Ktor\u00e1 pom\u00f4cka pri pokuse br\u00e1nila \u00faniku tepla do okolia?","answers":["r\u00fdchlovarn\u00e1 kanvica","teplomer","kalorimeter","kovov\u00fd predmet"],"correct":"kalorimeter","order":"8"},{"question":"Dopl\u0148: V\u00fdsledn\u00e1 teplota kovu v kalorimetri je .............ako v\u00fdsledn\u00e1 teplota vody v kalorimetri.","answers":["rovnak\u00e1","v\u00e4\u010d\u0161ia","men\u0161ia","ove\u013ea men\u0161ia"],"correct":"rovnak\u00e1","order":"9"},{"question":"Dopl\u0148: Hmotnos\u0165 studenej vody m\u00e1 by\u0165............ako hmotnos\u0165 hor\u00faceho kovov\u00e9ho premetu, ktor\u00fd ponor\u00edme do vody.","answers":["ove\u013ea v\u00e4\u010d\u0161ia","v\u00e4\u010d\u0161ia","men\u0161ia","rovnak\u00e1"],"correct":"rovnak\u00e1","order":"10"}]