What is a composition?
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{"type":"multi-choice","id":"8231","dataJson":{"type":"multi-choice","slide_id":43443,"key":8231,"prompt":"\u003cp\u003eWhat is a composition?\u003c/p\u003e","validResponse":[8801],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"An alloy of copper which is made of one-third tin and is yellowish-brown in colour.","value":8798,"fileboyId":"eb3f301c-12ce-4ffb-9caa-fac9ee98eb55"},{"label":"A metallic material which consists of two or more elements.","value":8797,"fileboyId":"38403c4e-2435-46e2-ae9f-48e8770ac5c2"},{"label":"How a mixture or whole is created and the ingredients within it.","value":8801,"fileboyId":"2e7d1e12-a584-4a37-bc6c-e94dd34336eb"},{"label":"An alloy of zinc and copper that is a yellow colour.","value":8799,"fileboyId":"6928216b-3071-47e1-a69c-62b474fe9d01"},{"label":"An alloy of iron with carbon as well as other elements used to build and produce materials due to its strong structure.","value":8800,"fileboyId":"5d8190fe-0fc4-4a63-b307-82f2cb57614b"}],"question_data":{"body":"Gold is used a lot for jewellery, but pure gold is too soft, so usually gold is alloyed with silver, copper, and zinc, to make it harder making it a composition of metals. The purity of gold is rated in carats. 24 karat is 100% pure gold. Whereas 18 karat is 75% gold. ","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/0ff90624-6adf-4a84-8127-a140fd862530?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is steel?
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{"type":"multi-choice","id":"8230","dataJson":{"type":"multi-choice","slide_id":43445,"key":8230,"prompt":"\u003cp\u003eWhat is steel?\u003c/p\u003e","validResponse":[8800],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"How a mixture or whole is created and the ingredients within it.","value":8801,"fileboyId":"2e7d1e12-a584-4a37-bc6c-e94dd34336eb"},{"label":"An alloy of zinc and copper that is a yellow colour.","value":8799,"fileboyId":"6928216b-3071-47e1-a69c-62b474fe9d01"},{"label":"An alloy of iron with carbon as well as other elements used to build and produce materials due to its strong structure.","value":8800,"fileboyId":"5d8190fe-0fc4-4a63-b307-82f2cb57614b"},{"label":"A metallic material which consists of two or more elements.","value":8797,"fileboyId":"38403c4e-2435-46e2-ae9f-48e8770ac5c2"},{"label":"An alloy of copper which is made of one-third tin and is yellowish-brown in colour.","value":8798,"fileboyId":"eb3f301c-12ce-4ffb-9caa-fac9ee98eb55"}],"question_data":{"body":"High carbon steel is used to make cutting tools such as chisels. Low-carbon steels are softer and more easily shaped, it's used to make car bodies. There's one big problem with steel, steel is an alloy of iron and that means that steel can rust. \n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/06a8f009-8127-4890-b6a4-680a7a0f27d7?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is brass?
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{"type":"multi-choice","id":"8229","dataJson":{"type":"multi-choice","slide_id":43442,"key":8229,"prompt":"\u003cp\u003eWhat is brass?\u003c/p\u003e","validResponse":[8799],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"An alloy of iron with carbon as well as other elements used to build and produce materials due to its strong structure.","value":8800,"fileboyId":"5d8190fe-0fc4-4a63-b307-82f2cb57614b"},{"label":"A metallic material which consists of two or more elements.","value":8797,"fileboyId":"38403c4e-2435-46e2-ae9f-48e8770ac5c2"},{"label":"How a mixture or whole is created and the ingredients within it.","value":8801,"fileboyId":"2e7d1e12-a584-4a37-bc6c-e94dd34336eb"},{"label":"An alloy of copper which is made of one-third tin and is yellowish-brown in colour.","value":8798,"fileboyId":"eb3f301c-12ce-4ffb-9caa-fac9ee98eb55"},{"label":"An alloy of zinc and copper that is a yellow colour.","value":8799,"fileboyId":"6928216b-3071-47e1-a69c-62b474fe9d01"}],"question_data":{"body":"Let’s look at two alloys of copper. Bronze is an alloy of copper, and tin because bronze is extremely hard and tends not to corrode, it's used for statues. Brass is an alloy of copper and zinc. Although brass is harder than pure copper, it can still be formed into different shapes. Because brass is harder it is used for musical instruments and door handles. ","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/1b690a1b-c579-405b-9d92-ed6dad71c428?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is an alloy?
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{"type":"multi-choice","id":"8227","dataJson":{"type":"multi-choice","slide_id":43438,"key":8227,"prompt":"\u003cp\u003eWhat is an alloy?\u003c/p\u003e","validResponse":[8797],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"How a mixture or whole is created and the ingredients within it.","value":8801,"fileboyId":"2e7d1e12-a584-4a37-bc6c-e94dd34336eb"},{"label":"An alloy of iron with carbon as well as other elements used to build and produce materials due to its strong structure.","value":8800,"fileboyId":"5d8190fe-0fc4-4a63-b307-82f2cb57614b"},{"label":"An alloy of zinc and copper that is a yellow colour.","value":8799,"fileboyId":"6928216b-3071-47e1-a69c-62b474fe9d01"},{"label":"A metallic material which consists of two or more elements.","value":8797,"fileboyId":"38403c4e-2435-46e2-ae9f-48e8770ac5c2"},{"label":"An alloy of copper which is made of one-third tin and is yellowish-brown in colour.","value":8798,"fileboyId":"eb3f301c-12ce-4ffb-9caa-fac9ee98eb55"}],"question_data":{"body":"By the end of this lesson, you should be able to describe what's meant by the word alloy and state\nthe properties of alloys, you should then be able to state the metals present in the alloys bronze, brass and alloys of gold and then state the uses of these alloys, and finally you should be able to describe uses of different forms of steel and alloys of aluminium. All of this is for chemistry triple students.\n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/91da6c24-8bc4-456d-a8db-c6b5d9572451?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is bronze?
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Look at the slide below to work out the answer.