New Sponsored units from
Rolls-Royce Submarines
Choose 1 answer
{"type":"multi-choice","id":"73858","dataJson":{"key":0,"prompt":"What is a composite material?","options":[{"key":"0.7803155112678473","label":"A complete material","value":"A complete material"},{"key":"0.5023095687642554","label":"A competitive material","value":"A competitive material"},{"key":"0.7987150542420688","label":"A compostable material.","value":"A compostable material."},{"key":"0.007617022435579046","label":"A material made of two or more different materials.","value":"A material made of two or more different materials."}],"limitChoices":{"max":1,"min":1},"validResponse":["A material made of two or more different materials."]}}
Choose 4 answers
{"type":"multi-choice","id":"73859","dataJson":{"key":1,"prompt":"Select the materials that are composites","options":[{"key":"0.7447937962857958","label":"cardboard","value":"cardboard"},{"key":"0.4584535493701296","label":"fibreglass","value":"fibreglass"},{"key":"0.9441405568986599","label":"papier-mâché","value":"papier-mâché"},{"key":"0.025414890944420954","label":"polystyrene","value":"polystyrene"},{"key":"0.8163083849619424","label":"plywood","value":"plywood"},{"key":"0.8155434889376172","label":"reinforced concrete ","value":"reinforced concrete "}],"limitChoices":{"max":4,"min":4},"validResponse":["fibreglass","papier-mâché","plywood","reinforced concrete "]}}
Choose 2 answers
{"type":"multi-choice","id":"73860","dataJson":{"key":2,"prompt":"Carbon fibre is a strong lightweight composite material. Which of the following could it be used for?","options":[{"key":"0.8171610641502373","label":"bicycle frames","value":"bicycle frames"},{"key":"0.07791385967126818","label":"photo frames","value":"photo frames"},{"key":"0.4071445830388205","label":"helmets","value":"helmets"},{"key":"0.2961978038773875","label":"oven mits","value":"oven mits"}],"limitChoices":{"max":2,"min":2},"validResponse":["bicycle frames","helmets"]}}
Choose 1 answer
{"type":"multi-choice","id":"73861","dataJson":{"key":3,"prompt":"Composite materials are required to makes very large structure, such as skyscrapers.","options":[{"key":"0.6677007623918471","label":"true","value":"true"},{"key":"0.7862996341983256","label":"false","value":"false"}],"limitChoices":{"max":1,"min":1},"validResponse":["true"]}}
Select the missing words in the text.
{"type":"fill-in-blanks","id":"73862","dataJson":{"key":4,"prompt":"Select the correct words.","options":{"tough":[{"label":"brittle","value":"brittle"},{"label":"ductile","value":"ductile"},{"label":"tough","value":"tough"}],"plastic":[{"label":"concrete","value":"concrete"},{"label":"glass","value":"glass"},{"label":"plastic","value":"plastic"},{"label":"wood","value":"wood"}],"properties":[{"label":"colours","value":"colours"},{"label":"properties","value":"properties"},{"label":"textures","value":"textures"}],"lightweight":[{"label":"flexible","value":"flexible"},{"label":"highly dense","value":"highly dense"},{"label":"lightweight","value":"lightweight"}],"more than one material":[{"label":"concrete","value":"concrete"},{"label":"plastic","value":"plastic"},{"label":"wood","value":"wood"},{"label":"more than one material","value":"more than one material"}]},"template":"Composite materials are made from {{more than one material}}. This is to combine the {{properties}} of the materials. For example, fibreglass is made of glass and {{plastic}} this make the fibreglass {{tough}} and {{lightweight}}.","validResponse":{"tough":"tough","plastic":"plastic","properties":"properties","lightweight":"lightweight","more than one material":"more than one material"}}}
Look at the slide below to work out the answer.
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