[{"question":"Uve\u010fte latinsk\u00fd n\u00e1zov krem\u00edka:","answers":["Silicum","Silicium","Sulicium","Selicum"],"correct":"Silicium","order":"1"},{"question":"Uve\u010fte chemick\u00fa zna\u010dku krem\u00edka:","answers":["S","Sl","Si","Sil"],"correct":"Si","order":"2"},{"question":"Krem\u00edk m\u00e1 na valen\u010dnej vrstve:","answers":["1 elektr\u00f3n","2 elektr\u00f3ny","3 elektr\u00f3ny","4 elektr\u00f3ny"],"correct":"4 elektr\u00f3ny","order":"3"},{"question":"SiO2 je chemick\u00fd vzorec pre:","answers":["oxid kremist\u00fd","oxid kremi\u010dit\u00fd","oxid kremi\u010del\u00fd","oxid krem\u00edkov\u00fd"],"correct":"oxid kremi\u010dit\u00fd","order":"4"},{"question":"Krem\u00edk je:","answers":["kvapalina","olej","plyn","kry\u0161talick\u00e1 l\u00e1tka"],"correct":"kry\u0161talick\u00e1 l\u00e1tka","order":"5"},{"question":"Krem\u00edk reaguje s:","answers":["HF","HCl","HBr","HI"],"correct":"HF","order":"6"},{"question":"Krem\u00edk sa nach\u00e1dza v:","answers":["1. peri\u00f3de","2. peri\u00f3de","3. peri\u00f3de","4. peri\u00f3de"],"correct":"3. peri\u00f3de","order":"7"},{"question":"Krem\u00edk sa nach\u00e1dza v:","answers":["I. A skupine","II.A skupine","III. A skupine","IV. A skupine"],"correct":"IV. A skupine","order":"8"},{"question":"Dopl\u0148te chemick\u00fa reakciu SiO2<\/sub> + 2C \u2192","answers":["2Si + 2CO","Si + 3CO","Si + CO","Si + 2CO"],"correct":"Si + 2CO","order":"9"},{"question":"Ametyst m\u00e1:","answers":["\u017elt\u00e9 sfarbenie","\u010dierne sfarbenie","fialov\u00e9 sfarbenie","\u010derven\u00e9 sfarbenie"],"correct":"fialov\u00e9 sfarbenie","order":"10"}]