{"type":"image-bucket","id":"73179","dataJson":{"prompt":"Place the items into the correct buckets, one for those things that float and one for those that sink.","buckets":[{"key":"0.3441165494809775","name":"things that float","old_key":"things that float"},{"key":"0.3636984589932779","name":"things that sink","old_key":"things that sink"}],"options":[{"key":"0.36892288223316594","label":"boat","value":"boat","bucket":"0.3441165494809775","fileboyId":"7ae7bae2-4c6d-43b8-a3e6-52d6b11fe2d3"},{"key":"0.14825898382916525","label":"canoe","value":"canoe","bucket":"0.3441165494809775","fileboyId":"4ba61f8b-ab4a-4469-ae5a-2f712e2a0b8b"},{"key":"0.7975660015618066","label":"cork","value":"cork","bucket":"0.3441165494809775","fileboyId":"4888ef08-6cd7-4a6f-83f3-e158ac39e0c8"},{"key":"0.4045675561808125","label":"sea plane","value":"sea plane","bucket":"0.3441165494809775","fileboyId":"fabf6504-829f-4c49-8171-21a92e4fcc78"},{"key":"0.3022680719120995","label":"car","value":"car","bucket":"0.3636984589932779","fileboyId":"2ca970ee-cb9e-4e90-83c8-5ebe6ce23f5c"},{"key":"0.2384906661016476","label":"spanner","value":"spanner","bucket":"0.3636984589932779","fileboyId":"04ca9b4b-c76a-4f43-ae54-e06f54218185"},{"key":"0.76023583634063","label":"roof tile","value":"roof tile","bucket":"0.3636984589932779","fileboyId":"578fc11d-50ff-4377-bfd3-eb800a70beed"},{"key":"0.8002902123675875","label":"television","value":"television","bucket":"0.3636984589932779","fileboyId":"c23f2fb8-14b4-49df-b543-d3d2f3af70cc"}]}}

{"type":"multi-choice","id":"73180","dataJson":{"key":1,"prompt":"The mass of an object is measured in kilograms and grams (sometimes pounds and ounces).","options":[{"key":"0.6420168032242278","label":"True","value":"True"},{"key":"0.4866773714864955","label":"False","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["True"]}}

{"type":"fill-in-blanks","id":"73181","dataJson":{"key":3,"prompt":"Fill out the blanks","options":{"floats":[{"label":"floats","value":"floats"},{"label":"flies","value":"flies"},{"label":"sinks","value":"sinks"}],"gravity":[{"label":"gravity","value":"gravity"},{"label":"magnetism","value":"magnetism"},{"label":"width","value":"width"}],"buoyancy":[{"label":"buoyancy","value":"buoyancy"},{"label":"gravity","value":"gravity"},{"label":"vapour","value":"vapour"}]},"template":"When an object {{floats}}, it is because the upwards-acting force provided by the liquid ({{buoyancy}})is greater than the downwards acting force provided by the weight of the object ({{gravity}}).","validResponse":{"floats":"floats","gravity":"gravity","buoyancy":"buoyancy"}}}

{"type":"sort-list","id":"73182","dataJson":{"key":2,"prompt":"Sort the following items in order of their density from the greatest to the least.","options":[{"key":1,"label":"house brick","value":"house brick"},{"key":2,"label":"potato","value":"potato"},{"key":0,"label":"gold bar","value":"gold bar"}],"validResponse":["gold bar","house brick","potato"],"shuffleOptions":true}}

{"type":"multi-choice","id":"73183","dataJson":{"key":11,"prompt":"If you fell overboard from a boat which of the following items would you hold on to keep you afloat?","options":[{"key":"0.511685768268014","label":"Piece of wood","value":"Piece of wood"},{"key":"0.3781139432812015","label":"Life jacket","value":"Life jacket"},{"key":"0.8381645627808705","label":"Chunk of polystyrene","value":"Chunk of polystyrene"},{"key":"0.20155359596837197","label":"Anchor","value":"Anchor"},{"key":"0.26212763907187664","label":"Washing machine","value":"Washing machine"}],"limitChoices":{"max":3,"min":3},"validResponse":["Piece of wood","Life jacket","Chunk of polystyrene"]}}

Answer incorrect

Look at the slide below to work out the answer.