{"type":"multi-choice","id":"73992","dataJson":{"prompt":"Reactivity describes how toxic a chemical is compared to another.","options":[{"key":"0.8812611485166431","label":"True","value":"True"},{"key":"0.8264704733213486","label":"False","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["False"]}}

{"type":"fill-in-blanks","id":"73993","dataJson":{"key":4,"prompt":"Fill in the blanks","options":{"reactive":[{"label":"acidic ","value":"acidic "},{"label":"corrosive ","value":"corrosive "},{"label":"reactive","value":"reactive"}],"what it can be used for":[{"label":"how expensive it is ","value":"how expensive it is "},{"label":"what it can be used for ","value":"what it can be used for "},{"label":"what colour it will be ","value":"what colour it will be "}]},"template":"Knowing how {{reactive}} an element is helps us determine {{what it can be used for}}. ","validResponse":{"reactive":"reactive","what it can be used for":"what it can be used for "},"fileboyImageId":""}}

{"type":"sort-list","id":"73994","dataJson":{"key":2,"prompt":"Sort the series of metals from the most reactive (top) to the least reactive (bottom).","options":[{"key":0,"label":"Magnesium","value":"Magnesium"},{"key":2,"label":"Copper","value":"Copper"},{"key":1,"label":"Calcium","value":"Calcium"}],"validResponse":["Magnesium","Calcium","Copper"],"fileboyImageId":"","shuffleOptions":true}}

{"type":"fill-in-blanks","id":"73995","dataJson":{"prompt":"Fill in the blanks","options":{"will":[{"label":"will ","value":"will "},{"label":"will not","value":"will not"}],"carbon":[{"label":"carbon","value":"carbon"},{"label":"oxygen","value":"oxygen"},{"label":"nitrogen ","value":"nitrogen "}],"chemistry":[{"label":"smell","value":"smell"},{"label":"chemistry ","value":"chemistry "},{"label":"texture ","value":"texture "}]},"template":"Metals have a similar {{chemistry}} to each other so we can rank them in order of reactivity. Even though they are non-metals, {{carbon}} and hydrogen are often included in the reactivity series. Hydrogen is included because the metals above it {{will}} react with dilute acids.","validOptions":["below","carbon","will not","chemistry "],"validResponse":{"will":"will ","carbon":"carbon","chemistry":"chemistry "},"fileboyImageId":""}}

{"type":"multi-choice","id":"73996","dataJson":{"key":12,"prompt":"Which is the most reactive of these three metals?","options":[{"key":"0.4218052660456961","label":" Zinc","value":" Zinc"},{"key":"0.8373121201508774","label":"Copper","value":"Copper"},{"key":"0.583146135958272","label":"Lithium","value":"Lithium"}],"limitChoices":{"max":1,"min":1},"validResponse":["Lithium"]}}

Answer incorrect

Look at the slide below to work out the answer.