[{"question":"\u010co nepotrebujeme na meranie zmeny teploty hor\u00facej vody pri jej ochladzovan\u00ed?","answers":["laborat\u00f3rny teplomer","tabu\u013eku na z\u00e1pis nameran\u00fdch hodn\u00f4t","stopky","milimetrov\u00fd papier"],"correct":"milimetrov\u00fd papier","order":"1"},{"question":"\u010co poterbujeme na zostrojenie grafu?","answers":["stopky","tabu\u013eku s nameran\u00fdmi hodnotami","laborat\u00f3rny teplomer","stojan"],"correct":"tabu\u013eku s nameran\u00fdmi hodnotami","order":"2"},{"question":"Ak\u00e1 dlh\u00e1 bude \u010dasov\u00e1 os na grafe, ak meranie trvalo 8 min\u00fat?","answers":["9 cm","9 mm","9 km","9 dm"],"correct":"9 cm","order":"3"},{"question":"Ak\u00e1 dlh\u00e1 bude teplotn\u00e1 os na grafe, ak najv\u00e4\u010d\u0161ia nameran\u00e1 teplota je 68 \u00b0C ?","answers":["68 dm","7 cm","7 mm","68 m"],"correct":"7 cm","order":"4"},{"question":"Ako zn\u00e1zor\u0148ujeme do grafu priemern\u00fa teplotu?","answers":["vlnovkou","bodkovanou \u010diarou","rovnou \u010diarou","zna\u010dkou na osi"],"correct":"rovnou \u010diarou","order":"5"},{"question":"O 9 h sme zmerali teplotu vzduchu 3 \u00b0C, potom o 13 h sme zmerali teplotu vzduchu 9 \u00b0C. Ako sa zmenila teplota vzduchu?","answers":["Teplota klesla o 4 \u00b0C.","Teplota st\u00fapla o 4 \u00b0C.","Teplota klesla o 6 \u00b0C.","Teplota st\u00fapla o 6 \u00b0C."],"correct":"Teplota st\u00fapla o 6 \u00b0C.","order":"6"},{"question":"Ako zist\u00edme z grafu najni\u017e\u0161iu teplotu?","answers":["Graf je v tom mieste najni\u017e\u0161ie.","Graf je v tom mieste najvy\u0161\u0161ie.","Graf v tom \u010dase st\u00fapa.","Graf v tom \u010dase kles\u00e1."],"correct":"Graf je v tom mieste najni\u017e\u0161ie.","order":"7"},{"question":"Ako zist\u00edme z grafu, kedy teplota st\u00fapala?","answers":["Graf je v tom mieste najni\u017e\u0161ie.","Graf je v tom mieste najvy\u0161\u0161ie.","Graf v tom \u010dase st\u00fapa.","Graf v tom \u010dase kles\u00e1."],"correct":"Graf v tom \u010dase st\u00fapa.","order":"8"},{"question":"Merali sme teplotu vzduchu cez de\u0148. Namerali sme tak\u00e9to zmeny teploty: 8 \u00b0C, 13 \u00b0C, 14 \u00b0C, 11 \u00b0C, 9 \u00b0C. Vypo\u010d\u00edtajte priemern\u00fa teplotu vzduchu cez de\u0148.","answers":["14 \u00b0C","11 \u00b0C","8 \u00b0C","13 \u00b0C"],"correct":"11 \u00b0C","order":"9"},{"question":"Graf st\u00fapa z 12 \u00b0C o 8 h na 22 \u00b0C o 13 h, a potom kles\u00e1 na 17 \u00b0C o 18 h. Kedy bola teplota vzduchu cez de\u0148 najni\u017e\u0161ia?","answers":["o 12 h","o 18 h","o 13 h","o 8 h"],"correct":"o 8 h","order":"10"}]