{"type":"multi-choice","id":"76038","dataJson":{"key":0,"prompt":"All materials can conduct electricity.","options":[{"key":"0.47642407149583843","label":"True","value":"True"},{"key":"0.5856136810549165","label":"False","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["True"]}}

{"type":"sort-list","id":"76039","dataJson":{"key":2,"prompt":"Sort these materials from the least to the most conductive.","options":[{"key":0,"label":"glass","value":"glass"},{"key":1,"label":"silicon","value":"silicon"},{"key":2,"label":"copper","value":"copper"}],"validResponse":["glass","silicon","copper"],"shuffleOptions":true}}

{"type":"sort-list","id":"76040","dataJson":{"key":2,"prompt":"Sort these materials from the smallest to the highest resistance.","options":[{"key":0,"label":"iron","value":"iron"},{"key":1,"label":"graphite","value":"graphite"},{"key":2,"label":"rubber","value":"rubber"}],"validResponse":["iron","graphite","rubber"],"shuffleOptions":true}}

{"type":"fill-in-blanks","id":"76041","dataJson":{"prompt":"Fill in the blanks.","options":{"Insulators":[{"label":"Conductors","value":"Conductors"},{"label":"Insulators","value":"Insulators"},{"label":"Metals","value":"Metals"},{"label":"Semiconductors","value":"Semiconductors"}],"conductors":[{"label":"conductors","value":"conductors"},{"label":"energy","value":"energy"},{"label":"insulators","value":"insulators"},{"label":"semiconductors","value":"semiconductors"}],"semiconductors":[{"label":"conductors","value":"conductors"},{"label":"insulators","value":"insulators"},{"label":"plastics","value":"plastics"},{"label":"semiconductors","value":"semiconductors"}]},"template":"Electronics are typically made from {{semiconductors}} as these allow small currents to be controlled. Power supplies use electrical {{conductors}} to deliver current efficiently. {{Insulators}} are often used to coat electrical devices to make them safer.","validOptions":["Insulators","conductors","semiconductors"],"validResponse":{"Insulators":"Insulators","conductors":"conductors","semiconductors":"semiconductors"}}}

{"type":"multi-choice","id":"76042","dataJson":{"key":13,"prompt":"Insulating materials can pass an electric current when...","options":[{"key":"0.5318721305360758","label":"there is a thunderstorm.","value":"there is a thunderstorm."},{"key":"0.7506017303101917","label":"a high voltage is applied.","value":"a high voltage is applied."},{"key":"0.47612361267796754","label":"near a water source.","value":"near a water source."},{"key":"0.30431725049986147","label":"squeezed.","value":"squeezed."}],"limitChoices":{"max":1,"min":1},"validResponse":["a high voltage is applied."]}}

Answer incorrect

Look at the slide below to work out the answer.