Šírenie a výmena tepla - Zhrnutie
[{"question":"Pre\u010do \u010daj zafarb\u00ed tepl\u00fa vodu sk\u00f4r ako studen\u00fa?","answers":["Lebo \u010dastice sa v teplej vode pohybuj\u00fa r\u00fdchlej\u0161ie.","Lebo \u010dastice sa v teplej vode pohybuj\u00fa pomal\u0161ie.","Lebo \u010dastice sa v studenej vode pohybuj\u00fa r\u00fdchlej\u0161ie.","Nie je to pravda."],"correct":"Lebo \u010dastice sa v teplej vode pohybuj\u00fa r\u00fdchlej\u0161ie.","order":"1"},{"question":"Z akej l\u00e1tky je vyroben\u00e1 r\u00fa\u010dka na panvici?","answers":["tepeln\u00fd izolant","oce\u013e","tepeln\u00fd vodi\u010d","me\u010f"],"correct":"tepeln\u00fd izolant","order":"2"},{"question":"Ktor\u00fa l\u00e1tku vyu\u017e\u00edvaj\u00fa zvierat\u00e1 ako tepeln\u00fd izolant?","answers":["vodu","drevo","polystyr\u00e9n","vyduch"],"correct":"vyduch","order":"3"},{"question":"Ktor\u00e1 \u010das\u0165 v termoske br\u00e1ni \u0161\u00edreniu tepla \u017eiaren\u00edm?","answers":["plastov\u00fd obal","z\u00e1tka","zrkadlov\u00fd povrch","dvojit\u00e1 n\u00e1doba s v\u00e1kuom"],"correct":"zrkadlov\u00fd povrch","order":"4"},{"question":"Urob odhad v\u00fdslednej teploty vody zmie\u0161anej z 50 ml studenej vody teploty 20\u00b0C a 50 ml teplej vody teploty 60\u00b0C.","answers":["20\u00b0C","50\u00b0C","30\u00b0C","40\u00b0C"],"correct":"40\u00b0C","order":"5"},{"question":"Dopl\u0148: Voda zmenila pri tepelnej v\u00fdmene teplotu o .......... stup\u0148ov ako kov.","answers":["viac","ove\u013ea menej","rovnako","ove\u013ea viac"],"correct":"ove\u013ea menej","order":"6"},{"question":"Ke\u010f sa voda zmenila teplotu o 1\u00b0C, me\u010f zmenila teplotu o 10,2\u00b0C a hlin\u00edk o 4,8\u00b0C. Ak\u00fa polohu bud\u00fa ma\u0165 grafy zmeny teploty pre kovy?","answers":["Graf zmeny teploty medi bude pod grafom zmeny teploty hlin\u00edka.","Graf zmeny teploty medi bude ma\u0165 rovnak\u00fa polohu ako graf zmeny teploty hlin\u00edka.","Graf zmeny teploty medi bude nad grafom zmeny teploty hlin\u00edka.","Ned\u00e1 sa to ur\u010di\u0165."],"correct":"Graf zmeny teploty medi bude nad grafom zmeny teploty hlin\u00edka.","order":"7"},{"question":"Vyber, \u010do je pravda.","answers":["Voda sa r\u00fdchlo zohrieva a r\u00fdchlo chladne.","Voda sa r\u00fdchlo zohrieva a pomaly chladne.","Voda sa pomaly zohrieva a pomaly chladne.","Voda sa pomaly zohrieva a r\u00fdchlo chladne."],"correct":"Voda sa pomaly zohrieva a pomaly chladne.","order":"8"},{"question":"Ako moria a oce\u00e1ny ovplyv\u0148uj\u00fa kl\u00edmu v ich okol\u00ed?","answers":["Teplota sa men\u00ed r\u00fdchlo a o m\u00e1lo stup\u0148ov.","Teplota sa men\u00ed pomaly a o ve\u013ea stup\u0148ov.","Teplota sa men\u00ed r\u00fdchlo a o ve\u013ea stup\u0148ov.","Teplota sa men\u00ed pomaly a o m\u00e1lo stup\u0148ov."],"correct":"Teplota sa men\u00ed pomaly a o m\u00e1lo stup\u0148ov.","order":"9"},{"question":"Dopl\u0148: Teplom m\u00f4\u017ee odovzda\u0165 len ...............","answers":["teplej\u0161ie teleso chladnej\u0161iemu","chladnej\u0161ie teleso teplej\u0161iemu","studen\u00e1 voda teplej vode","voda vode"],"correct":"teplej\u0161ie teleso chladnej\u0161iemu","order":"10"}]