Meranie teploty
[{"question":"V ak\u00fdch jednotk\u00e1ch meriame teplotu?","answers":["stupe\u0148 Celzia","stupe\u0148 Kalcia","jednotka Celzia","\u00b0K"],"correct":"stupe\u0148 Celzia","order":"1"},{"question":"Ako ukazuje teplotu bimetalick\u00fd teplomer?","answers":["\u010c\u00edsla sa zmenou teploty zafarbia.","Kvapalina v sklennej r\u00farke st\u00fapa alebo kles\u00e1.","\u010c\u00edsla sa uk\u00e1\u017eu na displeji.","Kovov\u00fd pr\u00fa\u017eok oto\u010d\u00ed ru\u010di\u010dku."],"correct":"Kovov\u00fd pr\u00fa\u017eok oto\u010d\u00ed ru\u010di\u010dku.","order":"2"},{"question":"Pri akej teplote sa top\u00ed \u013ead?","answers":["100\u00b0C","0\u00b0C","\u00b4-3\u00b0C","10\u00b0C"],"correct":"0\u00b0C","order":"3"},{"question":"Ktor\u00e1 teplota je vy\u0161\u0161ia ako 2\u00b0C?","answers":["\u00b4-9\u00b0C","5\u00b0C","\u00b4-5\u00b0C","0\u00b0C"],"correct":"5\u00b0C","order":"4"},{"question":"V noci bola teplota vzduchu vonku -3\u00b0C. Poobede vyst\u00fapila na 11\u00b0C. O ko\u013eko vyst\u00fapila teplota?","answers":["o 3\u00b0C","o 8\u00b0C","o 14\u00b0C","o 11\u00b0C"],"correct":"o 14\u00b0C","order":"5"},{"question":"Ktor\u00fd merac\u00ed rozsah m\u00e1 vonkaj\u0161\u00ed teplomer?","answers":["0\u00b0C a\u017e 50\u00b0C","\u00b4-40\u00b0C a\u017e 10\u00b0C","\u00b4-40\u00b0C a\u017e 50\u00b0C","\u00b4-40\u00b0C a\u017e 0\u00b0C"],"correct":"\u00b4-40\u00b0C a\u017e 50\u00b0C","order":"6"},{"question":"Na stupnici teplomera s\u00fa dve susedn\u00e9 hodnoty 20\u00b0C a 30\u00b0C. Medzi nimi je 5 dielikov neozna\u010den\u00fdch. Ak\u00fa hodnotu m\u00e1 jeden dielik stupnice?","answers":["1\u00b0C","10\u00b0C","20\u00b0C","2\u00b0C"],"correct":"2\u00b0C","order":"7"},{"question":"Kam umiestnime teplomer, ak chceme mera\u0165 teplotu vzduchu vonku?","answers":["na slnko","do vody","do tie\u0148a","do piesku"],"correct":"do tie\u0148a","order":"8"},{"question":"Ktor\u00e1 z mo\u017enost\u00ed je chybn\u00e1 pri meran\u00ed teploty vody?","answers":["Ponor\u00edme cel\u00fd koniec teplomera do vody.","Na stupnicu sa d\u00edvame kolmo.","Teplotu od\u010d\u00edtame hne\u010f po ponoren\u00ed teplomera.","Pou\u017eijeme laborat\u00f3rny teplomer."],"correct":"Teplotu od\u010d\u00edtame hne\u010f po ponoren\u00ed teplomera.","order":"9"},{"question":"Ako ur\u010d\u00edme chybu merania?","answers":["polovica hodnoty jedn\u00e9ho dielika","hodnota jeden\u00e9ho dielika","hodnota jedn\u00e9ho a pol dielika","hodnota polovice stupnice"],"correct":"polovica hodnoty jedn\u00e9ho dielika","order":"10"}]