[{"question":"Ako sa d\u00e1 zisti\u0165 hustota nejakej l\u00e1tky?","answers":["D\u00e1 sa zmera\u0165 odmernou n\u00e1dobou.","D\u00e1 sa zmera\u0165 v\u00e1hami.","D\u00e1 sa vypo\u010d\u00edta\u0165 zo vz\u0165ahu \u03c1 = m.V","Je uveden\u00e1 v tabu\u013ek\u00e1ch."],"correct":"Je uveden\u00e1 v tabu\u013ek\u00e1ch.","order":"1"},{"question":"\u010co mus\u00edme zmera\u0165, aby sme mohli vypo\u010d\u00edta\u0165 hustotu l\u00e1tky?","answers":["m,V","m,\u03c1","\u03c1,V","ned\u00e1 sa to"],"correct":"m,V","order":"2"},{"question":"Ako vypo\u010d\u00edtame hustotu?","answers":["hmotnos\u0165 kr\u00e1t objem","hmotnos\u0165 deleno objem","objem deleno hmotnos\u0165","objem plus hmotnos\u0165"],"correct":"hmotnos\u0165 deleno objem","order":"3"},{"question":"Ko\u013eko cm3<\/sup> je 1 ml?","answers":["100 cm3<\/sup>","1000 cm3<\/sup>","1 cm3<\/sup>","10 cm3<\/sup>"],"correct":"1 cm3<\/sup>","order":"4"},{"question":"V ak\u00fdch jednotk\u00e1ch vyjadrujeme hustotu l\u00e1tky?","answers":["kg\/cm3<\/sup>","g\/cm3<\/sup>","g\/m3<\/sup>","m3<\/sup>\/kg"],"correct":"g\/cm3<\/sup>","order":"5"},{"question":"Ako vypo\u010d\u00edtame chybu merania hustoty?","answers":["chyba merania objemu plus chyba merania hmotnosti.","chyba merania objemu m\u00ednus chyba merania hmotnosti.","chyba merania objemu kr\u00e1t chyba merania hmotnosti.","chyba merania objemu deleno chyba merania hmotnosti"],"correct":"chyba merania objemu plus chyba merania hmotnosti.","order":"6"},{"question":"Ako zmeriame objem sypkej pevnej l\u00e1tky?","answers":["pomocou v\u00e1h","v\u00fdpo\u010dtom","ned\u00e1 sa zmera\u0165","pomocou odmernej n\u00e1doby"],"correct":"pomocou odmernej n\u00e1doby","order":"7"},{"question":"Ako zmeriame objem kovovej ly\u017ei\u010dky?","answers":["pomocou odmernej n\u00e1doby","pomocou v\u00e1h","ned\u00e1 sa zmera\u0165","v\u00fdpo\u010dtom"],"correct":"pomocou odmernej n\u00e1doby","order":"8"},{"question":"Premente 2,4 g\/cm3<\/sup> na kg\/m3<\/sup>.","answers":["0,0024 kg\/m3<\/sup>","2,4 kg\/m3<\/sup>","2400 kg\/m3<\/sup>","24 kg\/m3<\/sup>"],"correct":"2400 kg\/m3<\/sup>","order":"9"},{"question":"Ktor\u00e1 l\u00e1tka m\u00e1 najv\u00e4\u010d\u0161iu hustotu?","answers":["ocot 1049 kg\/m3<\/sup>","oce\u013e 7,850 g\/cm3<\/sup>","vosk 950 kg\/m3<\/sup>","drevo 0,630 g\/cm3<\/sup>"],"correct":"oce\u013e 7,850 g\/cm3<\/sup>","order":"10"}]