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{"type":"multi-choice","id":"77810","dataJson":{"key":2,"data":{"prompt":"\u003cp\u003eWhat is the density of water?\u003c/p\u003e","options":[{"key":0,"label":"1 g/cm³","value":"1 g/cm³","isCorrect":true},{"key":1,"label":"10 g/cm³","value":"10 g/cm³","isCorrect":false},{"key":2,"label":"100 g/cm³","value":"100 g/cm³","isCorrect":false},{"key":3,"label":"1000 kg/m³","value":"1000 kg/m³","isCorrect":true}],"limitChoices":{"max":"2","min":"2","sameNumberAsCorrectAnswers":false},"validResponse":["1 g/cm³","1000 kg/m³"]},"prompt":"What is the density of water?","options":[{"key":"0.839767657692832","label":"1 g/cm³","value":"1 g/cm³","isCorrect":true},{"key":"0.546839912293773","label":"10 g/cm³","value":"10 g/cm³","isCorrect":false},{"key":"0.853537288512112","label":"100 g/cm³","value":"100 g/cm³","isCorrect":false},{"key":"0.7485510961517073","label":"1000 kg/m³","value":"1000 kg/m³","isCorrect":true}],"limitChoices":{"max":"2","min":"2","sameNumberAsCorrectAnswers":false},"validResponse":["1 g/cm³","1000 kg/m³"]}}

{"type":"multi-choice","id":"77811","dataJson":{"key":3,"data":{"prompt":"\u003cp\u003eIf you fell overboard from a boat, which of the following items would you hold on to keep you afloat?\u003c/p\u003e","options":[{"key":0,"label":"Piece of wood","value":"Piece of wood","isCorrect":true},{"key":1,"label":"Life jacket","value":"Life jacket","isCorrect":true},{"key":2,"label":"Chunk of polystyrene","value":"Chunk of polystyrene","isCorrect":true},{"key":3,"label":"Anchor","value":"Anchor","isCorrect":false},{"key":4,"label":"Washing machine","value":"Washing machine","isCorrect":false}],"limitChoices":{"max":3,"min":3},"validResponse":["Piece of wood","Life jacket","Chunk of polystyrene"]},"prompt":"If you fell overboard from a boat, which of the following items would you hold on to keep you afloat?","options":[{"key":"0.4776524191884288","label":"Piece of wood","value":"Piece of wood","isCorrect":true},{"key":"0.6168329769069115","label":"Life jacket","value":"Life jacket","isCorrect":true},{"key":"0.8606857651921024","label":"Chunk of polystyrene","value":"Chunk of polystyrene","isCorrect":true},{"key":"0.6443954995337552","label":"Anchor","value":"Anchor","isCorrect":false},{"key":"0.5190500076906213","label":"Washing machine","value":"Washing machine","isCorrect":false}],"limitChoices":{"max":3,"min":3},"validResponse":["Piece of wood","Life jacket","Chunk of polystyrene"]}}

{"type":"multi-choice","id":"77812","dataJson":{"key":4,"data":{"prompt":"\u003cp\u003eHow can the density of a regular shape, such as a cube, be calculated?\u003c/p\u003e","options":[{"key":0,"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","isCorrect":false},{"key":1,"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","isCorrect":true},{"key":2,"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","isCorrect":false}],"limitChoices":{"sameNumberAsCorrectAnswers":true},"validResponse":["Measure the height, width and depth of the object and multiplying the values together"]},"prompt":"How can the density of a regular shape, such as a cube, be calculated?","options":[{"key":"0.26597854137627197","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","isCorrect":false},{"key":"0.9401255106184367","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","isCorrect":true},{"key":"0.04250520223525278","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","isCorrect":false}],"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.