Archives

{“questions”:{“ecewo”:{“id”:”ecewo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2010 \r\n\r\n \r\nSe 1 kg di etilbenzene fonde a -95 \u00b0C, 500 g della stessa sostanza:\r\n“,”desc”:””,”hint”:””,”answers”:{“f65eq”:{“id”:”f65eq”,”image”:””,”imageId”:””,”title”:”A) Fondono a 89 K”},”l44kl”:{“id”:”l44kl”,”image”:””,”imageId”:””,”title”:”B) Fondono a -47,5 \u00b0C”},”siw71″:{“id”:”siw71″,”image”:””,”imageId”:””,”title”:”C) Bollono a + 95 …

{“questions”:{“an3m2”:{“id”:”an3m2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2008 \r\n\r\n \r\nDurante la fusione di un corpo che si trova allo stato solido quale delle seguenti grandezze del sistema non cambia?\r\n“,”desc”:””,”hint”:””,”answers”:{“4ocg0”:{“id”:”4ocg0″,”image”:””,”imageId”:””,”title”:”A) L\u2019energia termica”},”juumv”:{“id”:”juumv”,”image”:””,”imageId”:””,”title”:”B) La velocit\u00e0 media con …

{“questions”:{“xvuqr”:{“id”:”xvuqr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2005 \r\n\r\n \r\nAumentando la pressione esterna su di un liquido, il punto di ebollizione di quest\u2019ultimo:\r\n“,”desc”:””,”hint”:””,”answers”:{“743dz”:{“id”:”743dz”,”image”:””,”imageId”:””,”title”:”A) si innalza”,”isCorrect”:”1″},”f0cum”:{“id”:”f0cum”,”image”:””,”imageId”:””,”title”:”B) si abbassa”},”zakgj”:{“id”:”zakgj”,”image”:””,”imageId”:””,”title”:”C) resta invariato”},”cmo3a”:{“id”:”cmo3a”,”image”:””,”imageId”:””,”title”:”D) varia con il quadrato della variazione …

{“questions”:{“j3v1w”:{“id”:”j3v1w”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2002\r\n\r\n \r\nQuale dei seguenti sistemi non \u00e8 eterogeneo? \r\n“,”desc”:””,”hint”:””,”answers”:{“xrodf”:{“id”:”xrodf”,”image”:””,”imageId”:””,”title”:”A) Spugna “},”00qi1”:{“id”:”00qi1″,”image”:””,”imageId”:””,”title”:”B) Fumo “},”iumos”:{“id”:”iumos”,”image”:””,”imageId”:””,”title”:”C) Soluzione non satura “,”isCorrect”:”1″},”pcb4e”:{“id”:”pcb4e”,”image”:””,”imageId”:””,”title”:”D) Emulsione “},”m9sqq”:{“id”:”m9sqq”,”image”:””,”imageId”:””,”title”:”E) Sabbia “}}}},”results”:{“psmtt”:{“id”:”psmtt”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl quiz chiede di individuare un sistema …

{“questions”:{“7itmq”:{“id”:”7itmq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1999\r\n\r\n \r\nUna soluzione acquosa non satura di glucosio rappresenta un esempio di:\r\n“,”desc”:””,”hint”:””,”answers”:{“rz5ma”:{“id”:”rz5ma”,”image”:””,”imageId”:””,”title”:”A) individuo chimico”},”iojb9″:{“id”:”iojb9″,”image”:””,”imageId”:””,”title”:”B) sospensione”},”9wnuf”:{“id”:”9wnuf”,”image”:””,”imageId”:””,”title”:”C) emulsione”},”7joml”:{“id”:”7joml”,”image”:””,”imageId”:””,”title”:”D) sistema omogeneo”,”isCorrect”:”1″},”6bqhk”:{“id”:”6bqhk”,”image”:””,”imageId”:””,”title”:”E) sistema eterogeneo”}}}},”results”:{“eig0b”:{“id”:”eig0b”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nUna soluzione \u00e8 detta satura quando il soluto …

{“questions”:{“p2nxv”:{“id”:”p2nxv”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2006\r\n\r\n \r\nLa temperatura alla quale il solido e il liquido di una data sostanza hanno la stessa tensione di vapore si chiama:“,”desc”:””,”hint”:””,”answers”:{“6qkwy”:{“id”:”6qkwy”,”image”:””,”imageId”:””,”title”:”A) punto di ebollizione della sostanza”},”a478g”:{“id”:”a478g”,”image”:””,”imageId”:””,”title”:”B) punto …

{“questions”:{“fcxf7”:{“id”:”fcxf7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2002\r\n\r\n \r\nQuando la tensione di vapore diventa uguale alla pressione esterna, un liquido:\r\n“,”desc”:””,”hint”:””,”answers”:{“ocr5l”:{“id”:”ocr5l”,”image”:””,”imageId”:””,”title”:”A) smette di evaporare”},”zbd0r”:{“id”:”zbd0r”,”image”:””,”imageId”:””,”title”:”B) bolle”,”isCorrect”:”1″},”1d5j4″:{“id”:”1d5j4″,”image”:””,”imageId”:””,”title”:”C) congela”},”trsm5″:{“id”:”trsm5″,”image”:””,”imageId”:””,”title”:”D) si raffredda”},”s5oo8″:{“id”:”s5oo8″,”image”:””,”imageId”:””,”title”:”E) \u00e8 alla temperatura critica”}}}},”results”:{“0zhjm”:{“id”:”0zhjm”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nLa tensione di vapore, …

{“questions”:{“s5ews”:{“id”:”s5ews”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2006\r\n\r\n \r\nLa distillazione \u00e8 un metodo per separare due o pi\u00f9 liquidi che si basa su:\r\n“,”desc”:””,”hint”:””,”answers”:{“5p4m0”:{“id”:”5p4m0″,”image”:””,”imageId”:””,”title”:”A) il differente peso specifico”},”ec2d6″:{“id”:”ec2d6″,”image”:””,”imageId”:””,”title”:”B) la differente energia cinetica”},”wdq8h”:{“id”:”wdq8h”,”image”:””,”imageId”:””,”title”:”C) la differente massa”},”m3ob7″:{“id”:”m3ob7″,”image”:””,”imageId”:””,”title”:”D) la …

{“questions”:{“vkp7z”:{“id”:”vkp7z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2008\r\n\r\n \r\nQuali delle seguenti tecniche di separazione comporta dei passaggi di stato:\r\n“,”desc”:””,”hint”:””,”answers”:{“tgq60”:{“id”:”tgq60″,”image”:””,”imageId”:””,”title”:”A) filtrazione”},”iw6y3″:{“id”:”iw6y3″,”image”:””,”imageId”:””,”title”:”B) distillazione”,”isCorrect”:”1″},”p3kn5″:{“id”:”p3kn5″,”image”:””,”imageId”:””,”title”:”C) cromatografia”},”wdc3u”:{“id”:”wdc3u”,”image”:””,”imageId”:””,”title”:”D) estrazione”},”53dui”:{“id”:”53dui”,”image”:””,”imageId”:””,”title”:”E) decantazione”}}}},”results”:{“3l2ns”:{“id”:”3l2ns”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl quiz fa riferimento alla separazione fisica di due sostanze presenti …

{“questions”:{“8fuwo”:{“id”:”8fuwo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2015\r\n\r\n \r\nQuale\/i delle seguenti affermazioni su elementi, miscele e composti \u00e8\/sono corretta\/e?\r\n\r\n \r\n1. Le miscele devono contenere almeno due composti.\r\n\r\n \r\n2. I composti devono contenere almeno due elementi.\r\n\r\n …