[{"question":"Zvisl\u00e9 st\u013apce v periodickej s\u00fastave prvkov sa naz\u00fdvaj\u00fa?","answers":["skupiny","rady","st\u013apce","peri\u00f3dy"],"correct":"skupiny","order":"1"},{"question":"Vodorovn\u00e9 riadky v periodickej s\u00fastave sa naz\u00fdvaj\u00fa?","answers":["peri\u00f3dy","skupiny","rady","st\u013apce"],"correct":"peri\u00f3dy","order":"2"},{"question":"\u010co ur\u010duj\u00fa peri\u00f3dy?","answers":["po\u010det elektr\u00f3nov","po\u010det elektr\u00f3nov\u00fdch vrstiev v danom at\u00f3me","po\u010det prot\u00f3nov","po\u010det neutr\u00f3nov"],"correct":"po\u010det elektr\u00f3nov\u00fdch vrstiev v danom at\u00f3me","order":"3"},{"question":"Kto objavil periodick\u00fd z\u00e1kon?","answers":["Thomas Alva Edison","Albert Einstein","Dmitrij Ivanovi\u010d Mendelejev","Niels Bohr"],"correct":"Dmitrij Ivanovi\u010d Mendelejev","order":"4"},{"question":"Ak\u00fd prvok m\u00e1 zna\u010dku K?","answers":["drasl\u00edk","v\u00e1pnik","flu\u00f3r","vod\u00edk"],"correct":"drasl\u00edk","order":"5"},{"question":"\u010co ur\u010duj\u00fa hlavn\u00e9 skupiny?","answers":["po\u010det v\u00e1len\u010dn\u00fdch elektr\u00f3nov","po\u010det prot\u00f3nov","po\u010det neutr\u00f3nov","po\u010det valen\u010dn\u00fdch vrstiev"],"correct":"po\u010det v\u00e1len\u010dn\u00fdch elektr\u00f3nov","order":"6"},{"question":"Kto vytvoril periodick\u00fa s\u00fastavu chemick\u00fdch prvkov?","answers":["Niels Bohr","Ivan Pavlovi\u010d Mendelejev","John Dalton","Demokritos"],"correct":"Ivan Pavlovi\u010d Mendelejev","order":"7"},{"question":"Ak\u00fd prvok m\u00e1 zna\u010dku H?","answers":["l\u00edtium","hafnium","vod\u00edk","sod\u00edk"],"correct":"vod\u00edk","order":"8"},{"question":"Ak\u00fd prvok sa nach\u00e1dza v 3peri\u00f3de a 2 skupine?","answers":["sod\u00edk","hor\u010d\u00edk","hlin\u00edk","s\u00edra"],"correct":"hor\u010d\u00edk","order":"9"},{"question":"Ak\u00fd prvok sa nach\u00e1dza v 1 peri\u00f3de a 1 skupine?","answers":["ber\u00edlium","sod\u00edk","b\u00f3r","vod\u00edk"],"correct":"vod\u00edk","order":"10"}]