{"type":"fill-in-blanks","id":"71862","dataJson":{"key":3,"prompt":"Fill out the blanks","options":{"LDR":[{"label":"LDR","value":"LDR"},{"label":"DLR","value":"DLR"},{"label":"LRD","value":"LRD"}],"light":[{"label":"electric","value":"electric"},{"label":"light","value":"light"},{"label":"gas","value":"gas"}],"current":[{"label":"shock","value":"shock"},{"label":"current","value":"current"},{"label":"power","value":"power"}],"brighter":[{"label":"duller","value":"duller"},{"label":"switched off","value":"switched off"},{"label":"brighter","value":"brighter"}]},"template":"An {{LDR}} is otherwise known as a 'Light Dependant Resistor.'  These change their resistance depending on the {{light}} level.  When the light becomes {{brighter}}, the resistance is lower.  A lower resistance means a higher electric {{current}}.","validResponse":{"LDR":"LDR","light":"light","current":"current","brighter":"brighter"}}}

{"type":"image-bucket","id":"71863","dataJson":{"prompt":"Which pieces of twin science kit are needed for today's mission assignment task, to build a street lamp?","buckets":[{"key":"0.2542852351731967","name":"Needed","old_key":"Needed"},{"key":"0.7220280057726826","name":"Not Needed","old_key":"Not Needed"}],"options":[{"key":"0.8079170522632007","label":"light sensor","value":"light sensor","bucket":"0.2542852351731967","fileboyId":"8ab3408f-6737-4965-b203-d39fa3482ca0"},{"key":"0.026408081131299443","label":"LED","value":"LED","bucket":"0.2542852351731967","fileboyId":"aee75a5a-2464-4b1a-b87e-5394e3f5599c"},{"key":"0.2657830565968754","label":"USB port","value":"USB port","bucket":"0.2542852351731967","fileboyId":"467ed72d-244c-449a-a74c-7512e23b4c38"},{"key":"0.9567198231554318","label":"sound sensor","value":"sound sensor","bucket":"0.7220280057726826","fileboyId":"ead74123-ea09-483a-bed6-b9f1b392a2c1"},{"key":"0.37046347106846333","label":"buzzer","value":"buzzer","bucket":"0.7220280057726826","fileboyId":"f02d53a7-8077-4f39-bd29-12afb6ea6505"},{"key":"0.57284620874638","label":"inverter","value":"inverter","bucket":"0.7220280057726826","fileboyId":"3935eb0a-36f6-468f-9568-1306a1110876"}]}}

{"type":"multi-choice","id":"71864","dataJson":{"key":11,"prompt":"For which reasons were old-style gas lamps inefficient? (choose all that apply)","options":[{"key":"0.6170004820147255","label":"They were big lights.","value":"They were big lights."},{"key":"0.3113592830380708","label":"Expensive to run.","value":"Expensive to run."},{"key":"0.535774362224217","label":"Had to be manually turned on and off.","value":"Had to be manually turned on and off."},{"key":"0.015453893825592369","label":"There wasn't any gas.","value":"There wasn't any gas."},{"key":"0.795738270271067","label":"Lit lamps could cause fires.","value":"Lit lamps could cause fires."}],"limitChoices":{"max":3,"min":3},"validResponse":["Expensive to run.","Had to be manually turned on and off.","Lit lamps could cause fires."]}}

{"type":"multi-choice","id":"71865","dataJson":{"key":12,"prompt":"What is modern electric street lighting powered by in the UK?","options":[{"key":"0.9846100639982628","label":"LDRs","value":"LDRs"},{"key":"0.07400842867055701","label":"Circuits","value":"Circuits"},{"key":"0.06746323951518296","label":"The Lighting Grid","value":"The Lighting Grid"},{"key":"0.8486329147893864","label":"The National Grid","value":"The National Grid"}],"limitChoices":{"max":1,"min":1},"validResponse":["The National Grid"]}}

{"type":"multi-choice","id":"71866","dataJson":{"key":15,"prompt":"Which ways to street lights keep us safe?  (choose all that apply)","options":[{"key":"0.44031893683214907","label":"They make cars drive more slowly.","value":"They make cars drive more slowly."},{"key":"0.24475037013093193","label":"They keep streets and roads lit so we can avoid hazards","value":"They keep streets and roads lit so we can avoid hazards"},{"key":"0.23977832780226072","label":"They make sure no crime happens.","value":"They make sure no crime happens."},{"key":"0.4733525028316442","label":"Street lights can help prevent some crime.","value":"Street lights can help prevent some crime."},{"key":"0.7735956609126634","label":"They can help us avoid slips and falls when walking.","value":"They can help us avoid slips and falls when walking."}],"limitChoices":{"max":3,"min":3},"validResponse":["They keep streets and roads lit so we can avoid hazards","Street lights can help prevent some crime.","They can help us avoid slips and falls when walking."]}}

Answer incorrect

Look at the slide below to work out the answer.