Chemické látky a zmesi
[{"question":"\u010co je chemicky \u010dist\u00e1 l\u00e1tka?","answers":["l\u00e1tka, ktor\u00e1 m\u00e1 premen\u00e9 zlo\u017eenie","l\u00e1tka, ktor\u00e1 obsahuje viac zlo\u017eiek","l\u00e1tka, ktor\u00e1 obsahuje dve zlo\u017eky","l\u00e1tka, ktor\u00e1 m\u00e1 st\u00e1le zlo\u017eenie"],"correct":"l\u00e1tka, ktor\u00e1 m\u00e1 st\u00e1le zlo\u017eenie","order":"1"},{"question":"\u010co patr\u00ed medzi chemicky \u010dist\u00fa l\u00e1tky?","answers":["vzduch","uhlie","voda","ocot"],"correct":"voda","order":"2"},{"question":"Ako naz\u00fdvame chemick\u00fa l\u00e1tku zlo\u017een\u00fa z dvoch rovnak\u00fdch l\u00e1tok ?","answers":["chemick\u00e9 indiv\u00eddum","zmes","heterog\u00e9nna zmes","homog\u00e9nna zmes"],"correct":"homog\u00e9nna zmes","order":"3"},{"question":"\u010co patr\u00ed medzi chemicky heterog\u00e9nnu zmes?","answers":["zmes vody a \u013eadu","roztok chloridu sodn\u00e9ho","zmes viacer\u00fdch plynov","destilovan\u00e1 voda"],"correct":"zmes vody a \u013eadu","order":"4"},{"question":"\u010c\u00edm je charakteristick\u00e1 homog\u00e9nna zmes?","answers":["r\u00f4znymi zlo\u017ekami","nemo\u017eno v\u00a0nej rozozna\u0165 jednotliv\u00e9 zlo\u017eky","mo\u017eno v\u00a0nej rozozna\u0165 jednotliv\u00e9 zlo\u017eky","rovnak\u00fdmi zlo\u017ekami"],"correct":"nemo\u017eno v\u00a0nej rozozna\u0165 jednotliv\u00e9 zlo\u017eky","order":"5"},{"question":"\u010c\u00edm je charakteristick\u00e1 heterog\u00e9nna zmes?","answers":["rovnak\u00fdmi zlo\u017ekami","r\u00f4znymi zlo\u017ekami","mo\u017eno v\u00a0nej rozozna\u0165 jednotliv\u00e9 zlo\u017eky","nemo\u017eno v\u00a0nej rozozna\u0165 jednotliv\u00e9 zlo\u017eky"],"correct":"mo\u017eno v\u00a0nej rozozna\u0165 jednotliv\u00e9 zlo\u017eky","order":"6"},{"question":"Ako naz\u00fdvame proces odde\u013eovania pevnej kry\u0161talickej l\u00e1tky z roztoku?","answers":["destil\u00e1cia","odparovanie","filtr\u00e1cia","kry\u0161taliz\u00e1cia"],"correct":"kry\u0161taliz\u00e1cia","order":"7"},{"question":"Ako naz\u00fdvame proces odde\u013eovania kvapalnej l\u00e1tky od kvapalnej l\u00e1tky?","answers":["destil\u00e1cia","odparovanie","filtr\u00e1cia","kry\u0161taliz\u00e1cia"],"correct":"destil\u00e1cia","order":"8"},{"question":"Ak\u00fd sp\u00f4sobom sa izoluj\u00fa oleje z rastl\u00edn?","answers":["plavenie","vyluhovanie","odparovanie","vytavovanie"],"correct":"vyluhovanie","order":"9"},{"question":"Ako naz\u00fdvame proces odde\u013eovania pevnej l\u00e1tky, ktor\u00e1 sa zahrievan\u00edm men\u00ed na plynn\u00fa?","answers":["odparovanie","extrakcia","sublim\u00e1cia","sediment\u00e1cia"],"correct":"sublim\u00e1cia","order":"10"}]