quiz on litmus paper

{“questions”:{“i0nr3”:{“id”:”i0nr3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary use of litmus paper in science?\r\n”,”desc”:””,”hint”:””,”answers”:{“yzr3x”:{“id”:”yzr3x”,”image”:””,”imageId”:””,”title”:”A. Measuring temperature\r\n”},”a82nh”:{“id”:”a82nh”,”image”:””,”imageId”:””,”title”:”B. Detecting radioactivity\r\n”},”7ohya”:{“id”:”7ohya”,”image”:””,”imageId”:””,”title”:”C. Testing acidity or alkalinity\r\n”,”isCorrect”:”1″},”9wfcr”:{“id”:”9wfcr”,”image”:””,”imageId”:””,”title”:”D. Measuring sugar levels”}}},”yausx”:{“id”:”yausx”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What color does blue litmus paper turn in an acidic solution?\r\n”,”desc”:””,”hint”:””,”answers”:{“7ts5s”:{“id”:”7ts5s”,”image”:””,”imageId”:””,”title”:”A. Green\r\n”},”bb22d”:{“id”:”bb22d”,”image”:””,”imageId”:””,”title”:”B. Yellow\r\n”},”odt2d”:{“id”:”odt2d”,”image”:””,”imageId”:””,”title”:”C. Red\r\n”,”isCorrect”:”1″},”wszm7″:{“id”:”wszm7″,”image”:””,”imageId”:””,”title”:”D. No change”}}},”92fdu”:{“id”:”92fdu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What color does red litmus paper turn in a basic (alkaline) solution?\r\n”,”desc”:””,”hint”:””,”answers”:{“hfoaz”:{“id”:”hfoaz”,”image”:””,”imageId”:””,”title”:”A. Blue\r\n”,”isCorrect”:”1″},”rgxxp”:{“id”:”rgxxp”,”image”:””,”imageId”:””,”title”:”B. Purple\r\n”},”ujfa6″:{“id”:”ujfa6″,”image”:””,”imageId”:””,”title”:”C. Orange\r\n”},”ubn0w”:{“id”:”ubn0w”,”image”:””,”imageId”:””,”title”:”D. It stays red”}}},”b6fq7″:{“id”:”b6fq7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is litmus…

quiz on electrolysis in color science

{“questions”:{“g0omw”:{“id”:”g0omw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary role of electrolysis in color science?\r\n”,”desc”:””,”hint”:””,”answers”:{“ek27w”:{“id”:”ek27w”,”image”:””,”imageId”:””,”title”:”A. To measure light intensity\r\n”},”2ib1e”:{“id”:”2ib1e”,”image”:””,”imageId”:””,”title”:”B. To change the color of substances through oxidation or reduction\r\n”,”isCorrect”:”1″},”c5d2h”:{“id”:”c5d2h”,”image”:””,”imageId”:””,”title”:”C. To analyze color perception in the human eye\r\n”},”2yfhe”:{“id”:”2yfhe”,”image”:””,”imageId”:””,”title”:”D. To filter out unwanted wavelengths of light”}}},”tigc5″:{“id”:”tigc5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In electroplating, which component determines the final color of the plated object?\r\n”,”desc”:””,”hint”:””,”answers”:{“z8sew”:{“id”:”z8sew”,”image”:””,”imageId”:””,”title”:”A. The anode material\r\n”,”isCorrect”:”1″},”krohq”:{“id”:”krohq”,”image”:””,”imageId”:””,”title”:”B. The electrolyte…

quiz on roots and shoots

{“questions”:{“jlk7o”:{“id”:”jlk7o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the main function of roots in plants?\r\n”,”desc”:””,”hint”:””,”answers”:{“bzq49”:{“id”:”bzq49″,”image”:””,”imageId”:””,”title”:”A) Photosynthesi\r\n”},”b8j4y”:{“id”:”b8j4y”,”image”:””,”imageId”:””,”title”:”B) Support and nutrient absorption\r\n”,”isCorrect”:”1″},”moba8″:{“id”:”moba8″,”image”:””,”imageId”:””,”title”:”C) Reproduction\r\n”},”loy47″:{“id”:”loy47″,”image”:””,”imageId”:””,”title”:”D) Flowering”}}},”l388m”:{“id”:”l388m”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which type of root system is found in monocots?\r\n”,”desc”:””,”hint”:””,”answers”:{“j9yfx”:{“id”:”j9yfx”,”image”:””,”imageId”:””,”title”:”A) Taproot system\r\n”},”pck21″:{“id”:”pck21″,”image”:””,”imageId”:””,”title”:”B) Fibrous root system\r\n”,”isCorrect”:”1″},”fr3ir”:{“id”:”fr3ir”,”image”:””,”imageId”:””,”title”:”C) Aerial root system\r\n”},”ys83j”:{“id”:”ys83j”,”image”:””,”imageId”:””,”title”:”D) Prop root system”}}},”hshbc”:{“id”:”hshbc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is an example of a modified root used for storage?\r\n”,”desc”:””,”hint”:””,”answers”:{“9r9ad”:{“id”:”9r9ad”,”image”:””,”imageId”:””,”title”:”A) Ginger\r\n”},”8w8xo”:{“id”:”8w8xo”,”image”:””,”imageId”:””,”title”:”B) Carrot\r\n”,”isCorrect”:”1″},”aadnt”:{“id”:”aadnt”,”image”:””,”imageId”:””,”title”:”C) Potato\r\n”},”lss52″:{“id”:”lss52″,”image”:””,”imageId”:””,”title”:”D) Onion”}}},”e72u1″:{“id”:”e72u1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” What part of…

quiz on glow in dark slime

{“questions”:{“p8ypq”:{“id”:”p8ypq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What ingredient makes slime glow in the dark?\r\n”,”desc”:””,”hint”:””,”answers”:{“53mw3”:{“id”:”53mw3″,”image”:””,”imageId”:””,”title”:”A. Baking soda\r\n”},”evwia”:{“id”:”evwia”,”image”:””,”imageId”:””,”title”:”B. Glow powder or phosphorescent pigment\r\n”,”isCorrect”:”1″},”4yj8g”:{“id”:”4yj8g”,”image”:””,”imageId”:””,”title”:”C. Vinegar\r\n”},”sc5an”:{“id”:”sc5an”,”image”:””,”imageId”:””,”title”:”D. Food coloring”}}},”t1jxi”:{“id”:”t1jxi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of these is commonly used as the base for making slime?\r\n”,”desc”:””,”hint”:””,”answers”:{“eprle”:{“id”:”eprle”,”image”:””,”imageId”:””,”title”:”A. Olive oil\r\n”},”zrrm7″:{“id”:”zrrm7″,”image”:””,”imageId”:””,”title”:”B. Water\r\n”},”isn7r”:{“id”:”isn7r”,”image”:””,”imageId”:””,”title”:”C. White school glue (PVA glue)\r\n”,”isCorrect”:”1″},”jrpnc”:{“id”:”jrpnc”,”image”:””,”imageId”:””,”title”:”D. Corn flour”}}},”jdy2x”:{“id”:”jdy2x”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What type of light helps charge glow-in-the-dark slime best?\r\n”,”desc”:””,”hint”:””,”answers”:{“ssp25”:{“id”:”ssp25″,”image”:””,”imageId”:””,”title”:”A. Candlelight\r\n”},”qxfqa”:{“id”:”qxfqa”,”image”:””,”imageId”:””,”title”:”B. UV or blacklight\r\n”,”isCorrect”:”1″},”jzu32″:{“id”:”jzu32″,”image”:””,”imageId”:””,”title”:”C. Fluorescent markers\r\n”},”bbtse”:{“id”:”bbtse”,”image”:””,”imageId”:””,”title”:”D. Natural moonlight”}}},”6wmsj”:{“id”:”6wmsj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What…

quiz on clean water science

{“questions”:{“l2yku”:{“id”:”l2yku”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”1.What is the main purpose of water treatment?\r\n”,”desc”:””,”hint”:””,”answers”:{“pq51g”:{“id”:”pq51g”,”image”:””,”imageId”:””,”title”:”A. To color the water\r\n”},”bzi9c”:{“id”:”bzi9c”,”image”:””,”imageId”:””,”title”:”B. To make water heavier\r\n”},”0biqy”:{“id”:”0biqy”,”image”:””,”imageId”:””,”title”:”C. To remove contaminants and make it safe to drink\r\n”,”isCorrect”:”1″},”a20ez”:{“id”:”a20ez”,”image”:””,”imageId”:””,”title”:”D. To cool the environment”}}},”mzxn6″:{“id”:”mzxn6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which process is commonly used to kill bacteria in drinking water?\r\n”,”desc”:””,”hint”:””,”answers”:{“b5477”:{“id”:”b5477″,”image”:””,”imageId”:””,”title”:”A. Filtration\r\n”},”2nl4h”:{“id”:”2nl4h”,”image”:””,”imageId”:””,”title”:”B. Boiling\r\n”},”gtpik”:{“id”:”gtpik”,”image”:””,”imageId”:””,”title”:”C. Distillation\r\n”},”bi6ml”:{“id”:”bi6ml”,”image”:””,”imageId”:””,”title”:”D. Chlorination”,”isCorrect”:”1″}}},”wi5eu”:{“id”:”wi5eu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a source of groundwater contamination?\r\n”,”desc”:””,”hint”:””,”answers”:{“plhre”:{“id”:”plhre”,”image”:””,”imageId”:””,”title”:”A. Rainfall\r\n”},”u7i3m”:{“id”:”u7i3m”,”image”:””,”imageId”:””,”title”:”B. Tree roots\r\n”},”4gapo”:{“id”:”4gapo”,”image”:””,”imageId”:””,”title”:”C….

quiz on hydraulic robot arm

{“questions”:{“kpqxt”:{“id”:”kpqxt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a hydraulic robot arm?\r\n”,”desc”:””,”hint”:””,”answers”:{“zzrwu”:{“id”:”zzrwu”,”image”:””,”imageId”:””,”title”:”A. To generate electricity\r\n”},”pwmfm”:{“id”:”pwmfm”,”image”:””,”imageId”:””,”title”:”B. To perform mechanical tasks using electrical circuits\r\n”},”51t1e”:{“id”:”51t1e”,”image”:””,”imageId”:””,”title”:”C. To perform precise movements using fluid pressure\r\n”,”isCorrect”:”1″},”mc3mb”:{“id”:”mc3mb”,”image”:””,”imageId”:””,”title”:”D. To store hydraulic fluids”}}},”hqp7l”:{“id”:”hqp7l”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What fluid is typically used in hydraulic robot arms?\r\n”,”desc”:””,”hint”:””,”answers”:{“pj2zl”:{“id”:”pj2zl”,”image”:””,”imageId”:””,”title”:”A. Gasoline\r\n”},”bp9ks”:{“id”:”bp9ks”,”image”:””,”imageId”:””,”title”:”B. Water or oil\r\n”,”isCorrect”:”1″},”aqax0″:{“id”:”aqax0″,”image”:””,”imageId”:””,”title”:”C. Air\r\n”},”l9lpt”:{“id”:”l9lpt”,”image”:””,”imageId”:””,”title”:”D. Mercury”}}},”ikzpt”:{“id”:”ikzpt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which component converts hydraulic energy into mechanical motion in a hydraulic…

quiz on bubble science

{“questions”:{“ctxvp”:{“id”:”ctxvp”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What causes the colors seen in soap bubbles?\r\n”,”desc”:””,”hint”:””,”answers”:{“mtkco”:{“id”:”mtkco”,”image”:””,”imageId”:””,”title”:”A) Chemical pigments\r\n”},”wjod2″:{“id”:”wjod2″,”image”:””,”imageId”:””,”title”:”B) Light absorption\r\n”},”rkhyv”:{“id”:”rkhyv”,”image”:””,”imageId”:””,”title”:”C) Light interference\r\n”,”isCorrect”:”1″},”7bziw”:{“id”:”7bziw”,”image”:””,”imageId”:””,”title”:”D) Heat reflection”}}},”fae7h”:{“id”:”fae7h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” What is the main ingredient in a soap bubble that helps trap air?\r\n”,”desc”:””,”hint”:””,”answers”:{“uvt3j”:{“id”:”uvt3j”,”image”:””,”imageId”:””,”title”:”A) Sugar\r\n”},”olwqs”:{“id”:”olwqs”,”image”:””,”imageId”:””,”title”:”B) Soap\r\n”,”isCorrect”:”1″},”2kxun”:{“id”:”2kxun”,”image”:””,”imageId”:””,”title”:”C) Alcohol\r\n”},”jnfrm”:{“id”:”jnfrm”,”image”:””,”imageId”:””,”title”:”D) Baking soda”}}},”z9gx1″:{“id”:”z9gx1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which shape do bubbles naturally form in?\r\n”,”desc”:””,”hint”:””,”answers”:{“npf0g”:{“id”:”npf0g”,”image”:””,”imageId”:””,”title”:”A) Cube\r\n”},”n5ujz”:{“id”:”n5ujz”,”image”:””,”imageId”:””,”title”:”B) Pyramid\r\n”},”dl7h9″:{“id”:”dl7h9″,”image”:””,”imageId”:””,”title”:”C) Sphere\r\n”,”isCorrect”:”1″},”ae8x0″:{“id”:”ae8x0″,”image”:””,”imageId”:””,”title”:”D) Cylinder”}}},”o8c4t”:{“id”:”o8c4t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” Why do bubbles usually pop?\r\n”,”desc”:””,”hint”:””,”answers”:{“63gcc”:{“id”:”63gcc”,”image”:””,”imageId”:””,”title”:”A) They dry out\r\n”,”isCorrect”:”1″},”cwz9a”:{“id”:”cwz9a”,”image”:””,”imageId”:””,”title”:”B) They explode from…