{"type":"image-bucket","id":"69812","dataJson":{"prompt":"Which of these are natural light sources and which are artificial light sources?","buckets":[{"key":"0.1438520446397089","name":"natural light source","old_key":"natural light source"},{"key":"0.16480922936595566","name":"artificial light source","old_key":"artificial light source"}],"options":[{"key":"0.4382397185440917","label":"firefly","value":"firefly","bucket":"0.1438520446397089","fileboyId":"fe6217f9-9964-4dfa-b551-eafbe9d77ccc"},{"key":"0.20453290055933204","label":"sun","value":"sun","bucket":"0.1438520446397089","fileboyId":"58b49a99-6dee-4cf6-a503-0be383426e57"},{"key":"0.46848991597467804","label":"lava","value":"lava","bucket":"0.1438520446397089","fileboyId":"5e4bdf56-e34e-41c2-ab9a-015bbce0dee2"},{"key":"0.7669973198965595","label":"stars","value":"stars","bucket":"0.1438520446397089","fileboyId":"6f0389aa-e518-4db5-afd2-41c5ecc9a0e7"},{"key":"0.05715669192786599","label":"lamp","value":"lamp","bucket":"0.16480922936595566","fileboyId":"45e88ecb-3e3a-4f88-8533-47bd1986ba44"},{"key":"0.7479744810127887","label":"candle","value":"candle","bucket":"0.16480922936595566","fileboyId":"8d130d5c-eaae-43c2-8c55-74ef21626e94"},{"key":"0.3851417110547982","label":"headlamp","value":"headlamp","bucket":"0.16480922936595566","fileboyId":"817d40e2-4a59-4ee3-8d71-26195b630561"},{"key":"0.5687212386598758","label":"computer screen ","value":"computer screen ","bucket":"0.16480922936595566","fileboyId":"c1649e2a-11db-4f1d-90df-5cccf0aebe01"}]}}

{"type":"multi-choice","id":"69813","dataJson":{"key":3,"prompt":"Light can only travel in straight lines.","options":[{"key":"0.6525452354936494","label":"True","value":"True"},{"key":"0.28506750125777136","label":"False","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["True"]}}

{"type":"fill-in-blanks","id":"69814","dataJson":{"key":3,"prompt":"Fill out the blanks","options":{"iris":[{"label":"pupil","value":"pupil"},{"label":"cornea","value":"cornea"},{"label":"iris","value":"iris"}],"pupil":[{"label":"pupil","value":"pupil"},{"label":"cornea","value":"cornea"},{"label":"iris","value":"iris"}],"centre":[{"label":"centre","value":"centre"},{"label":"side","value":"side"},{"label":"corner","value":"corner"}],"cornea":[{"label":"pupil","value":"pupil"},{"label":"cornea","value":"cornea"},{"label":"iris","value":"iris"}]},"template":"Light enters your eye through the {{cornea}}, which is the eye's first layer. It next goes through the {{pupil}}. This is the dark opening in the {{centre}} of your eye. It is in the middle of the coloured part, which is called the {{iris}}. \n","validResponse":{"iris":"iris","pupil":"pupil","centre":"centre","cornea":"cornea"}}}

{"type":"multi-choice","id":"69815","dataJson":{"key":12,"prompt":"Which of these reflect light? (Tick 3 boxes)","options":[{"key":"0.5215446887485198","label":"book","value":"book"},{"key":"0.9054272843993609","label":"mirror","value":"mirror"},{"key":"0.03301857535381958","label":"water","value":"water"},{"key":"0.9811220503819621","label":"wall","value":"wall"},{"key":"0.429619338560841","label":"moon","value":"moon"},{"key":"0.17386343903944756","label":"pillow","value":"pillow"}],"limitChoices":{"max":3,"min":3},"validResponse":["mirror","water","moon"]}}

{"type":"multi-choice","id":"69816","dataJson":{"key":13,"prompt":"Fill in the blank - \nIf something is_________, light can not travel through it.","options":[{"key":"0.12409511059253142","label":"transparent ","value":"transparent "},{"key":"0.12025800079557714","label":"translucent","value":"translucent"},{"key":"0.16079502962026715","label":"opaque","value":"opaque"}],"limitChoices":{"max":1,"min":1},"validResponse":["opaque"]}}

Answer incorrect

Look at the slide below to work out the answer.