What is melting?
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What is condensing?
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{"type":"multi-choice","id":"2300","dataJson":{"type":"multi-choice","slide_id":36151,"key":2300,"prompt":"\u003cp\u003eWhat is condensing?\u003c/p\u003e","validResponse":[2759],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"when a gas changes state to a liquid","value":2759,"fileboyId":"94849967-ea4e-4064-a800-a4c341260c79"},{"label":"when a liquid changes state to a gas","value":2758,"fileboyId":"c61f01e7-12ae-42ab-b79a-686d65b13dfd"},{"label":"when a liquid changes state into a gas at or above the boiling point of a substance","value":2761,"fileboyId":"fa2664f6-885a-4950-b8e4-99afa65d9860"},{"label":"when a liquid changes state to a solid","value":2757,"fileboyId":"07c2fbac-7a81-4930-9961-1bbe48567a77"},{"label":"when a solid changes state to a liquid","value":2760,"fileboyId":"9430ef08-109a-42ea-8983-1e41110bc0c7"}],"question_data":{"body":"When a gas is cooled, the opposite happens. This is called condensation. You will likely have seen beads of condensation on the outside of a cold drink. This happens because the water vapour in the air (a gas) has been cooled by coming into contact with the container of the drink, changing its state to a liquid. ","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/f8fd281f-56ee-49c3-bf91-6092e1a66c10?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is evaporating?
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{"type":"multi-choice","id":"2301","dataJson":{"type":"multi-choice","slide_id":20274,"key":2301,"prompt":"\u003cp\u003eWhat is evaporating?\u003c/p\u003e","validResponse":[2758],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"when a liquid changes state to a gas","value":2758,"fileboyId":"c61f01e7-12ae-42ab-b79a-686d65b13dfd"},{"label":"when a liquid changes state into a gas at or above the boiling point of a substance","value":2761,"fileboyId":"fa2664f6-885a-4950-b8e4-99afa65d9860"},{"label":"when a liquid changes state to a solid","value":2757,"fileboyId":"07c2fbac-7a81-4930-9961-1bbe48567a77"},{"label":"when a gas changes state to a liquid","value":2759,"fileboyId":"94849967-ea4e-4064-a800-a4c341260c79"},{"label":"when a solid changes state to a liquid","value":2760,"fileboyId":"9430ef08-109a-42ea-8983-1e41110bc0c7"}],"question_data":{"body":"Let's look at another example. Water is being heated in a kettle. When the water is heated, the particles within the water gain more energy, so the particles move faster, which weakens their bonds to each other. When they gain enough energy, the liquid evaporates into a gas.","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/c8cd45cf-a9c6-4923-a6ae-52676e4cfe2c?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is freezing?
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What is boiling?
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Look at the slide below to work out the answer.