Quiz on Weighing Scale
{“questions”:{“710su”:{“id”:”710su”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of a weighing scale?”,”desc”:””,”hint”:””,”answers”:{“ky70d”:{“id”:”ky70d”,”image”:””,”imageId”:””,”title”:”To measure temperature”},”ew9iy”:{“id”:”ew9iy”,”image”:””,”imageId”:””,”title”:”To measure weight or mass\r\n\r\n”,”isCorrect”:”1″},”6ax5e”:{“id”:”6ax5e”,”image”:””,”imageId”:””,”title”:”To measure volume\r\n\r\n”},”mf45f”:{“id”:”mf45f”,”image”:””,”imageId”:””,”title”:”To measure speed\r\n”}}},”0lr43″:{“id”:”0lr43″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What type of force is measured by a spring scale?”,”desc”:””,”hint”:””,”answers”:{“512d0”:{“id”:”512d0″,”image”:””,”imageId”:””,”title”:”Gravitational force\r\n\r\n”,”isCorrect”:”1″},”ycrfa”:{“id”:”ycrfa”,”image”:””,”imageId”:””,”title”:”Tension force\r\n\r\n”},”yfyf1″:{“id”:”yfyf1″,”image”:””,”imageId”:””,”title”:”Normal force\r\n\r\n”},”vyvdt”:{“id”:”vyvdt”,”image”:””,”imageId”:””,”title”:”Electromagnetic force\r\n”}}},”2szsg”:{“id”:”2szsg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What unit of measurement is commonly used to measure weight on a standard scale?”,”desc”:””,”hint”:””,”answers”:{“ggily”:{“id”:”ggily”,”image”:””,”imageId”:””,”title”:”Meters\r\n\r\n”},”7m1y4″:{“id”:”7m1y4″,”image”:””,”imageId”:””,”title”:”Kilograms\r\n\r\n”,”isCorrect”:”1″},”2l9q4″:{“id”:”2l9q4″,”image”:””,”imageId”:””,”title”:”Liters\r\n\r\n”},”uarhv”:{“id”:”uarhv”,”image”:””,”imageId”:””,”title”:”Amperes”}}},”4yz7o”:{“id”:”4yz7o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What does a digital weighing scale use to.