How much energy is required to raise the temperature of 4 kg of water by 2 ᵒC? (c = 4200 J/kg ᵒC)
Choose 1 answer
{"id":"55300aab-31d1-4dfc-b57a-f7816d6cf621","type":"multi-choice","weight":1,"dataJson":{"key":0,"prompt":"\u003cp\u003eHow much energy is required to raise the temperature of 4 kg of water by 2 ᵒC? (c = 4200 J/kg ᵒC)\u003c/p\u003e","options":[{"label":"336 000 J","value":"336 000 J","fileboyId":"3e32f793-5e2c-48ae-adb2-cf8a8b993350"},{"label":"8 400 J","value":"8 400 J","fileboyId":"262fa62b-9ed5-4461-8bcb-79f3b8374ba4"},{"label":"33 600 J","value":"33 600 J","fileboyId":"88469c45-f61d-421b-bcb1-ecc43df11717"},{"label":"16 800 J","value":"16 800 J","fileboyId":"cead6c76-8fe9-4589-aca1-3914227955b4"}],"limitChoices":{},"validResponse":["33 600 J"],"fileboyImageId":"14a504b8-f2f2-4f73-b72c-02c157eb5f66"}}
Which will require the most energy to raise its temperature by 2 ᵒC?
Drag the images into the correct place.
{"id":"5a2f9d92-5b08-4b42-8453-ffef0429cc85","type":"image-bucket","weight":2,"dataJson":{"prompt":"\u003cp\u003eWhich will require the most energy to raise its temperature by 2 ᵒC?\u003c/p\u003e","buckets":[{"key":"0","name":"correct answer"},{"key":"0.5271419363427232","name":"incorrect answers"}],"options":[{"label":"oil","value":"oil","bucket":"0.5271419363427232","fileboyId":"53508cc3-7fe3-4518-9919-94d4da2dd028"},{"key":"0.28122256435848403","label":"water","value":"water","bucket":"0","fileboyId":"68c46096-1789-4ce2-9164-0ac54ab19ab4"},{"key":"0.4570859107919938","label":"aluminium","value":"aluminium","bucket":"0.5271419363427232","fileboyId":"275e1337-43e4-4348-9428-89fb9295e616"},{"key":"0.19946540562900772","label":"copper","value":"copper","bucket":"0.5271419363427232","fileboyId":"f53750c6-a691-4470-a63d-e9ba7aafa219"}],"fileboyImageId":"298a321a-ee8a-4e01-a12e-c8375be33440"}}
How long would it take a 200 W motor to transfer 1000 J of energy?
Choose 1 answer
{"id":"bd6aced4-0eae-413e-9f4c-172d1a63ccb1","type":"multi-choice","weight":3,"dataJson":{"key":2,"prompt":"\u003cp\u003eHow long would it take a 200 W motor to transfer 1000 J of energy?\u003c/p\u003e","options":[{"label":"5 s","value":"5 s","fileboyId":"4e682591-1186-419d-ab06-073d143850fe"},{"label":"50 s","value":"50 s","fileboyId":"c3c69e15-d4d6-4e06-b320-5a9bc2abd746"},{"label":"0.2 s","value":"0.2 s","fileboyId":"a03795f6-4781-4b83-9dca-eb87dda48730"},{"label":"0.02 s","value":"0.02 s","fileboyId":"21ee561d-8852-4b3f-a6f7-80f5d3a01cfb"}],"limitChoices":{},"validResponse":["5 s"],"fileboyImageId":"5c18acc8-0d88-44cb-be84-39d9d85988bf"}}
What is the correct definition of specific heat capacity?
Choose 1 answer
{"id":"20feca2d-630c-4ad4-afff-973c58968ef2","type":"multi-choice","weight":4,"dataJson":{"prompt":"\u003cp\u003eWhat is the correct definition of specific heat capacity?\u003c/p\u003e","options":[{"label":"the energy required to increase the temperature of a substance by 1 ᵒC","value":"the energy required to increase the temperature of a substance by 1 ᵒC","fileboyId":"27c389dc-b879-4093-ad49-cc1c74904572"},{"label":"the energy required to increase the temperature of 1 kg of a substance by 1 ᵒC","value":"the energy required to increase the temperature of 1 kg of a substance by 1 ᵒC","fileboyId":"e0b9d746-9d5e-43f6-ac4a-10925b41165e"},{"label":"the energy required to heat a substances by 1 ᵒC","value":"the energy required to heat a substances by 1 ᵒC","fileboyId":"5faa629d-f9b6-4f80-b7e1-33b5d2217241"},{"label":"the energy required to change the state of 1 kg of a substance","value":"the energy required to change the state of 1 kg of a substance","fileboyId":"f718d700-c344-4309-960c-413d5ef448e9"}],"limitChoices":{},"validResponse":["the energy required to increase the temperature of 1 kg of a substance by 1 ᵒC"],"fileboyImageId":"a2678f48-6c13-4dd2-9389-a359d9173a81"}}
Fill in the blanks.
Select the missing words in the text.
{"id":"f20a422e-f257-4b1b-b123-7763d3253a30","type":"fill-in-blanks","weight":5,"dataJson":{"prompt":"\u003cp\u003eFill in the blanks.\u003c/p\u003e","options":{"average":[{"label":"sum","value":"sum"},{"label":"average","value":"average"},{"label":"product","value":"product"}]},"template":"Temperature is the {{average}} kinetic energy of molecules in the substance.","validOptions":["average"],"validResponse":{"average":"average"},"fileboyImageId":"62433119-c149-4059-b580-694d9a4244a9"}}
Look at the slide below to work out the answer.