Assessment: Topic 1
Electromagnetic radiation (TRUE/FALSE). Each incorrect answer subtracts one correct answer
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A red sunset and the blue sky are caused by selective scattering of radiation in the atmosphere
Thermal Infrared radiation has a high energy level and is easy to measure
Clouds appear white because most white radiation is reflected
The law of preservation of energy states that all reflected energy is equal to the sum of absorption, transmission and irradiated energy
Short wave infrared radiation has a higher frequency than thermal infrared
The reflectance of a black body is related to the wavelength
A desert area emits more radiation at night compared to daytime
Planck’s radiation law shows that we can measure visible light and infrared from the Earth surface
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