Black Body Radiation 1 – Hollms School

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First	First	Last	Quiz Score Total	All objects, no matter what their temperature, both ............	and ............ infrared radiation.	............ surfaces are the best absorbers and emitters of infrared.	1b) Select the correct diagram below which shows the correct line that represents the object at 1000°C?	1c) What is meant by the word "intensity"?	1d) Visible light has a shorter wavelength compared to infrared radiation. Use the graph above to explain why very hot objects emit visible light?	Quiz Percentage Grade
ppefmh	Ed	Garstin	2/5	absorb transform create	transform emit create	white shiny black matt black		The word intensity describes the amount of radiation emitted within a given time period. High intensity means that a lot of radiation is emitted within a given time compared to low intensity. The word intensity describes the amount of mass emitted within a given time period. High intensity means that a lot of mass is emitted within a given time compared to low intensity. The word intensity describes the amount of radiation absorbed within a given time period. High intensity means that a lot of radiation is absorbed within a given time compared to low intensity.	gsf	40%
First	First	Last	Quiz Score Total	All objects, no matter what their temperature, both ............	and ............ infrared radiation.	............ surfaces are the best absorbers and emitters of infrared.	1b) Select the correct diagram below which shows the correct line that represents the object at 1000°C?	1c) What is meant by the word "intensity"?	1d) Visible light has a shorter wavelength compared to infrared radiation. Use the graph above to explain why very hot objects emit visible light?	Quiz Percentage Grade