Quizzes

{“questions”:{“eov6a”:{“id”:”eov6a”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the main advantage of a V8 engine compared to other engine configurations?”,”desc”:””,”hint”:””,”answers”:{“g7dfu”:{“id”:”g7dfu”,”image”:””,”imageId”:””,”title”:”A) Increased fuel efficiency\r\n”},”jc2jv”:{“id”:”jc2jv”,”image”:””,”imageId”:””,”title”:”B) Smoothness and power output\r\n”,”isCorrect”:”1″},”ef4v8″:{“id”:”ef4v8″,”image”:””,”imageId”:””,”title”:”C) Reduced engine weight\r\n”},”fwusk”:{“id”:”fwusk”,”image”:””,”imageId”:””,”title”:”D) Lower manufacturing cost”}}},”oylkv”:{“id”:”oylkv”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What does the \”V\” in V8 engine refer to?”,”desc”:””,”hint”:””,”answers”:{“5cdvv”:{“id”:”5cdvv”,”image”:””,”imageId”:””,”title”:”A) The engine’s vertical alignment\r\n”},”8oytw”:{“id”:”8oytw”,”image”:””,”imageId”:””,”title”:”B) The engine’s cooling system\r\n”},”1yu46″:{“id”:”1yu46″,”image”:””,”imageId”:””,”title”:”C) The shape of the engine’s cylinder arrangement\r\n”,”isCorrect”:”1″},”1owar”:{“id”:”1owar”,”image”:””,”imageId”:””,”title”:”D) The type of fuel used…

{“questions”:{“c2ql7”:{“id”:”c2ql7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a Magnoidz Thermometer?”,”desc”:””,”hint”:””,”answers”:{“cq71c”:{“id”:”cq71c”,”image”:””,”imageId”:””,”title”:”A) Measuring humidity\r\n”},”7hjtt”:{“id”:”7hjtt”,”image”:””,”imageId”:””,”title”:”B) Measuring temperature\r\n”,”isCorrect”:”1″},”d3iqr”:{“id”:”d3iqr”,”image”:””,”imageId”:””,”title”:”C) Measuring wind speed\r\n”},”tb78l”:{“id”:”tb78l”,”image”:””,”imageId”:””,”title”:”D) Measuring pressure”}}},”oq4pn”:{“id”:”oq4pn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a feature of the Magnoidz Thermometer?”,”desc”:””,”hint”:””,”answers”:{“nyxcl”:{“id”:”nyxcl”,”image”:””,”imageId”:””,”title”:”A) Uses liquid mercury\r\n”},”3spmk”:{“id”:”3spmk”,”image”:””,”imageId”:””,”title”:”B) Has a digital display\r\n”},”4gt39″:{“id”:”4gt39″,”image”:””,”imageId”:””,”title”:”C) Works based on the principle of magnetism\r\n”,”isCorrect”:”1″},”gndut”:{“id”:”gndut”,”image”:””,”imageId”:””,”title”:”D) Requires a gas source to operate”}}},”86wya”:{“id”:”86wya”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In a Magnoidz Thermometer, the temperature is measured…

{“questions”:{“9400e”:{“id”:”9400e”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary substance that forms a bubble’s outer layer?”,”desc”:””,”hint”:””,”answers”:{“t9ywn”:{“id”:”t9ywn”,”image”:””,”imageId”:””,”title”:”a) Water\r\n”},”f43ti”:{“id”:”f43ti”,”image”:””,”imageId”:””,”title”:”b) Soap\r\n”,”isCorrect”:”1″},”41lcm”:{“id”:”41lcm”,”image”:””,”imageId”:””,”title”:”c) Air\r\n”},”lwyzg”:{“id”:”lwyzg”,”image”:””,”imageId”:””,”title”:”d) Oxygen”}}},”rlamb”:{“id”:”rlamb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the term for the phenomenon that makes bubbles form spherical shapes?”,”desc”:””,”hint”:””,”answers”:{“415gi”:{“id”:”415gi”,”image”:””,”imageId”:””,”title”:”a) Surface tension\r\n”,”isCorrect”:”1″},”mzcus”:{“id”:”mzcus”,”image”:””,”imageId”:””,”title”:”b) Air pressure\r\n”},”ftbzq”:{“id”:”ftbzq”,”image”:””,”imageId”:””,”title”:”c) Gravity\r\n”},”3gv8j”:{“id”:”3gv8j”,”image”:””,”imageId”:””,”title”:”d) Osmosis”}}},”4a7ru”:{“id”:”4a7ru”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which gas is typically trapped inside a soap bubble?”,”desc”:””,”hint”:””,”answers”:{“zzbmn”:{“id”:”zzbmn”,”image”:””,”imageId”:””,”title”:”a) Nitrogen\r\n”},”62yh5″:{“id”:”62yh5″,”image”:””,”imageId”:””,”title”:”b) Carbon dioxide\r\n”},”hrkqg”:{“id”:”hrkqg”,”image”:””,”imageId”:””,”title”:”c) Oxygen\r\n”},”1r3fe”:{“id”:”1r3fe”,”image”:””,”imageId”:””,”title”:”d) Air (mainly nitrogen and oxygen)”,”isCorrect”:”1″}}},”tib5y”:{“id”:”tib5y”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What does the thickness of a…

{“questions”:{“7ropr”:{“id”:”7ropr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is a magnifier used for?”,”desc”:””,”hint”:””,”answers”:{“ra5j0”:{“id”:”ra5j0″,”image”:””,”imageId”:””,”title”:”A) To make things smaller\r\n\r\n “},”djt62”:{“id”:”djt62″,”image”:””,”imageId”:””,”title”:”B) To cook food\r\n”},”1vyqu”:{“id”:”1vyqu”,”image”:””,”imageId”:””,”title”:”C) To see tiny things bigger\r\nD) To play music”,”isCorrect”:”1″},”24enu”:{“id”:”24enu”,”image”:””,”imageId”:””,”title”:”D) To play music”}}},”wtb0t”:{“id”:”wtb0t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the clear part of a magnifier made of?”,”desc”:””,”hint”:””,”answers”:{“glv9f”:{“id”:”glv9f”,”image”:””,”imageId”:””,”title”:”A) Wood\r\n”},”jmjby”:{“id”:”jmjby”,”image”:””,”imageId”:””,”title”:”B) Plastic or glass\r\n”,”isCorrect”:”1″},”69rn5″:{“id”:”69rn5″,”image”:””,”imageId”:””,”title”:”C) Metal\r\n”},”fxvwh”:{“id”:”fxvwh”,”image”:””,”imageId”:””,”title”:”D) Fabric”}}},”wd4wh”:{“id”:”wd4wh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What shape is the lens of a magnifier?”,”desc”:””,”hint”:””,”answers”:{“l0nsu”:{“id”:”l0nsu”,”image”:””,”imageId”:””,”title”:”A) Square\r\n”},”6kdaw”:{“id”:”6kdaw”,”image”:””,”imageId”:””,”title”:”B) Triangle\r\n”},”71m54″:{“id”:”71m54″,”image”:””,”imageId”:””,”title”:”C) Circle\r\n”,”isCorrect”:”1″},”ag62o”:{“id”:”ag62o”,”image”:””,”imageId”:””,”title”:”D) Star”}}},”paswr”:{“id”:”paswr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Who might use a magnifier…

{“questions”:{“564ve”:{“id”:”564ve”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary principle behind a magnetic racer?”,”desc”:””,”hint”:””,”answers”:{“15o4c”:{“id”:”15o4c”,”image”:””,”imageId”:””,”title”:”a) Gravity\r\n”},”e8fgd”:{“id”:”e8fgd”,”image”:””,”imageId”:””,”title”:”b) Friction\r\n”},”g2wks”:{“id”:”g2wks”,”image”:””,”imageId”:””,”title”:”c) Magnetism\r\n”,”isCorrect”:”1″},”j67bg”:{“id”:”j67bg”,”image”:””,”imageId”:””,”title”:”d) Aerodynamics”}}},”jvvui”:{“id”:”jvvui”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What component is essential for the movement of a magnetic racer?”,”desc”:””,”hint”:””,”answers”:{“r5f1t”:{“id”:”r5f1t”,”image”:””,”imageId”:””,”title”:”a) Electric motor\r\n”},”rhdnc”:{“id”:”rhdnc”,”image”:””,”imageId”:””,”title”:”b) Magnetic fields\r\n”,”isCorrect”:”1″},”4eavu”:{“id”:”4eavu”,”image”:””,”imageId”:””,”title”:”c) Solar panel\r\n”},”u30wu”:{“id”:”u30wu”,”image”:””,”imageId”:””,”title”:”d) Gas engine”}}},”f88dy”:{“id”:”f88dy”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which type of magnet is most commonly used in magnetic racers?”,”desc”:””,”hint”:””,”answers”:{“09csz”:{“id”:”09csz”,”image”:””,”imageId”:””,”title”:”a) Permanent magnets\r\n”,”isCorrect”:”1″},”pnvy4″:{“id”:”pnvy4″,”image”:””,”imageId”:””,”title”:”b) Electromagnets\r\n”},”phhe8″:{“id”:”phhe8″,”image”:””,”imageId”:””,”title”:”c) Superconducting magnets\r\n”},”anulb”:{“id”:”anulb”,”image”:””,”imageId”:””,”title”:”d) Artificial magnets”}}},”viryz”:{“id”:”viryz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” How does a magnetic racer move?”,”desc”:””,”hint”:””,”answers”:{“d7ss8”:{“id”:”d7ss8″,”image”:””,”imageId”:””,”title”:”a) By…

{“questions”:{“a83t8”:{“id”:”a83t8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”quiz on lunar nightlight\r\n”,”desc”:””,”hint”:””,”answers”:{“t8bgu”:{“id”:”t8bgu”,”image”:””,”imageId”:””,”title”:”A) The moon generates its own light\r\n”},”eeu32″:{“id”:”eeu32″,”image”:””,”imageId”:””,”title”:”B) Reflected sunlight from Earth’s surface\r\n”},”73h3o”:{“id”:”73h3o”,”image”:””,”imageId”:””,”title”:”C) Reflected sunlight from the moon’s surface\r\n”,”isCorrect”:”1″},”agv6b”:{“id”:”agv6b”,”image”:””,”imageId”:””,”title”:”D) Light from stars reflected by the moon”}}},”0ab6d”:{“id”:”0ab6d”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Why does the moon appear brighter during a full moon?”,”desc”:””,”hint”:””,”answers”:{“71gds”:{“id”:”71gds”,”image”:””,”imageId”:””,”title”:”A) It’s closer to Earth\r\n”},”ag3cd”:{“id”:”ag3cd”,”image”:””,”imageId”:””,”title”:”B) It is fully lit by the Sun from Earth’s perspective\r\n”,”isCorrect”:”1″},”uv7r5″:{“id”:”uv7r5″,”image”:””,”imageId”:””,”title”:”C) It generates more light…

{“questions”:{“81y2u”:{“id”:”81y2u”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is luminescence in chemistry?”,”desc”:””,”hint”:””,”answers”:{“qbhyo”:{“id”:”qbhyo”,”image”:””,”imageId”:””,”title”:”A) The absorption of light by a chemical compound\r\n”},”k8pc7″:{“id”:”k8pc7″,”image”:””,”imageId”:””,”title”:”B) The emission of light by a substance not resulting from heat\r\n”,”isCorrect”:”1″},”w3ljh”:{“id”:”w3ljh”,”image”:””,”imageId”:””,”title”:”C) The reflection of sunlight by chemicals\r\n”},”y8n7p”:{“id”:”y8n7p”,”image”:””,”imageId”:””,”title”:”D) A type of combustion reaction”}}},”fals2″:{“id”:”fals2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a common chemiluminescent compound used in forensic science?”,”desc”:””,”hint”:””,”answers”:{“xyx02”:{“id”:”xyx02″,”image”:””,”imageId”:””,”title”:”A) Phenolphthalein\r\n”},”2cmjg”:{“id”:”2cmjg”,”image”:””,”imageId”:””,”title”:”B) Luminol\r\n”,”isCorrect”:”1″},”d7k0y”:{“id”:”d7k0y”,”image”:””,”imageId”:””,”title”:”C) Benzene\r\n”},”nv2uk”:{“id”:”nv2uk”,”image”:””,”imageId”:””,”title”:”D) Sulfuric acid”}}},”odfcz”:{“id”:”odfcz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” What color does…