{"type":"image-bucket","id":"75834","dataJson":{"prompt":"Place the items into the correct buckets; one for those things that float and one for those that sink.","buckets":[{"key":"0.21178489246902432","name":"things that float","old_key":"0"},{"key":"0.9533380440932749","name":"things that sink","old_key":"1"}],"options":[{"key":"0.939219876316328","label":"boat","value":"boat","bucket":"0.21178489246902432","fileboyId":"a346dea4-9605-41df-960b-40d334e02bb8"},{"key":"0.8170998250691507","label":"canoe","value":"canoe","bucket":"0.21178489246902432","fileboyId":"81450787-fa0e-4c33-8f44-5f5065f28104"},{"key":"0.20052377922155096","label":"cork","value":"cork","bucket":"0.21178489246902432","fileboyId":"74942f2e-a91a-44b3-8050-fb4e64bef38d"},{"key":"0.8109475669795531","label":"sea plane","value":"sea plane","bucket":"0.21178489246902432","fileboyId":"4e1ea70a-86c3-418e-bb13-1cf14370b29f"},{"key":"0.05359821276303833","label":"car","value":"car","bucket":"0.9533380440932749","fileboyId":"304eef03-1384-496c-bdbc-792dbd6c86af"},{"key":"0.7065619207846452","label":"spanner","value":"spanner","bucket":"0.9533380440932749","fileboyId":"54af2938-a2bf-4d91-bbc7-b9d1106ecc35"},{"key":"0.5472931782692134","label":"roof tile","value":"roof tile","bucket":"0.9533380440932749","fileboyId":"6cf0a2e8-1f0c-45f4-b5c0-ae68e7ff6ff4"},{"key":"0.18077878742040554","label":"television","value":"television","bucket":"0.9533380440932749","fileboyId":"4fcc39cb-840f-4d4e-b25a-19f4400c0b9f"}]}}

{"type":"fill-in-blanks","id":"75835","dataJson":{"prompt":"Fill out the blanks","options":{"floats":[{"label":"floats","value":"floats"},{"label":"flies","value":"flies"},{"label":"sinks","value":"sinks"}],"weight":[{"label":"weight","value":"weight"},{"label":"magnetism","value":"magnetism"},{"label":"width","value":"width"}],"buoyancy":[{"label":"gravity","value":"gravity"},{"label":"buoyancy ","value":"buoyancy "},{"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 mass of the object and gravity ({{weight}}).","validOptions":["floats","gravity","buoyancy"],"validResponse":{"floats":"floats","weight":"weight","buoyancy":"buoyancy "}}}

{"type":"multi-choice","id":"75836","dataJson":{"prompt":"What is the density of water?","options":[{"key":"0.3501154354753301","label":"1 g/cm³","value":"1 g/cm³"},{"key":"0.3418641817146191","label":"10 g/cm³","value":"10 g/cm³"},{"key":"0.5337898226114465","label":"100 g/cm³","value":"100 g/cm³"},{"key":"0.08832379709148819","label":"1000 kg/m³","value":"1000 kg/m³"}],"limitChoices":{"max":"2","min":"2","sameNumberAsCorrectAnswers":false},"validResponse":["1 g/cm³","1000 kg/m³"]}}

{"type":"multi-choice","id":"75837","dataJson":{"prompt":"If you fell overboard from a boat, which of the following items would you hold on to keep you afloat?","options":[{"key":"0.17816168244129926","label":"Piece of wood","value":"Piece of wood"},{"key":"0.8216939185856809","label":"Life jacket","value":"Life jacket"},{"key":"0.7524791134253205","label":"Chunk of polystyrene","value":"Chunk of polystyrene"},{"key":"0.7231956505867273","label":"Anchor","value":"Anchor"},{"key":"0.037715321055308726","label":"Washing machine","value":"Washing machine"}],"limitChoices":{"max":3,"min":3},"validResponse":["Piece of wood","Life jacket","Chunk of polystyrene"]}}

{"type":"multi-choice","id":"75838","dataJson":{"key":4,"prompt":"How can the density of a regular shape, such as a cube, be calculated?","options":[{"key":"0.037445364440199747","label":"Measure the height and width of the object, add the values together and times it by 2","value":"Measure the height and width of the object, add the values together and times it by 2"},{"key":"0.08655557860110874","label":"Measure the height, width and depth of the object and multiplying the values together","value":"Measure the height, width and depth of the object and multiplying the values together"},{"key":"0.987694572747583","label":"Measure the height, width and depth of the object and add the values together","value":"Measure the height, width and depth of the object and add the values together"}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["Measure the height, width and depth of the object and multiplying the values together"]}}

Answer incorrect

Look at the slide below to work out the answer.