[{"question":"Ktor\u00e9 dve veli\u010diny mus\u00edme pozna\u0165, ak chceme vypo\u010d\u00edta\u0165 hmotnos\u0165 telesa?","answers":["\u010das, hustotu","V,m","objem, teplotu","V,\u03c1"],"correct":"V,\u03c1","order":"1"},{"question":"Ktor\u00fd vz\u0165ah je spr\u00e1vny na v\u00fdpo\u010det hmotnosti telesa?","answers":["m = V kr\u00e1t \u03c1","m = V deleno \u03c1","V = m kr\u00e1t \u03c1","V = m deleno \u03c1"],"correct":"m = V kr\u00e1t \u03c1","order":"2"},{"question":"V ak\u00fdch jednotk\u00e1ch vyjde hmotnos\u0165 telesa, ak je objem v m3<\/sup> a hustota v kg\/m3<\/sup>?","answers":["m3<\/sup>","kg","g","m"],"correct":"kg","order":"3"},{"question":"\u010co to znamen\u00e1, \u017ee hustota dreva je 630 kg\/m3<\/sup>?","answers":["630 m3<\/sup> dreva v\u00e1\u017ei 1 kg.","1 m3<\/sup> dreva v\u00e1\u017ei 630 kg.","1m3<\/sup> dreva v\u00e1\u017ei 630 g.","630 cm3<\/sup> v\u00e1\u017ei 1 kg."],"correct":"1 m3<\/sup> dreva v\u00e1\u017ei 630 kg.","order":"4"},{"question":"Ak\u00fd je postup rie\u0161enia pr\u00edkladu?","answers":["odpove\u010f, z\u00e1pis a premena na spolo\u010dn\u00e9 jednotky, v\u00fdpo\u010det","v\u00fdpo\u010det, z\u00e1pis a premena na spolo\u010dne jednotky, odpove\u010f","z\u00e1pis a premena na spolo\u010dn\u00e9 jednotky, v\u00fdpo\u010det, odpove\u010f","v\u00fdpo\u010det, odpove\u010f, z\u00e1pis a premena na splo\u010dn\u00e9 jednotky"],"correct":"z\u00e1pis a premena na spolo\u010dn\u00e9 jednotky, v\u00fdpo\u010det, odpove\u010f","order":"5"},{"question":"\u010comu sa rovn\u00e1 1 l ?","answers":["1 dm3<\/sup>","1 m3<\/sup>","1 cm3<\/sup>","1 mm3<\/sup>"],"correct":"1 dm3<\/sup>","order":"6"},{"question":"\u010comu sa rovn\u00e1 1 cm3<\/sup> ?","answers":["1 l","1 c l","1 d l","1 m l"],"correct":"1 m l","order":"7"},{"question":"Ak\u00fa hmotnos\u0165 m\u00e1 med s hustotou 1,417 g\/cm3<\/sup> a objemom 1 cm3<\/sup> ?","answers":["1,417 kg","1,417 g","1417 g","1417 kg"],"correct":"1,417 g","order":"8"},{"question":"Ak\u00fa hmotnos\u0165 m\u00e1 korkov\u00e1 z\u00e1tka s hustotou 200 kg\/m3<\/sup> a objemom 1 cm3<\/sup> ?","answers":["200 g","200 kg","0,2 g","0,2 kg"],"correct":"0,2 g","order":"9"},{"question":"Ak\u00fa hmotnos\u0165 m\u00e1 such\u00fd piesok s hustotou 1500 kg\/m3<\/sup> a objemom 5 l ?","answers":["750 g","7500 kg","7,5 kg","7,5 g"],"correct":"7,5 kg","order":"10"}]