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Absorption and radiation of energy lab answers.
Base your answers to the following questions based on the isotherm maps above which show the average monthly temperatures f over a portion of earth s surface for january and july.
Comes with great questions.
Fill one can half full with room temperature water.
The energy of the infrared radiation related to frequency wavelength and thus wavenumber as described in equations 1 to 3 has been experimentally related to the bond energy of the bond undergoing stretching.
Em radiation or radiant energy.
Earth s surface varies in both chemical and physical properties.
This is a really good version of the classic lab using two different cans.
Absorption radiation by land water.
Absorption and radiation by land and water.
For equation 3 the h is planck s constant 4 136 x 10 15 ev s or 6 626 x 10 34 j s and v is frequency of the infrared radiation.
Place the three cups under the heat lamp and adjust the lamp so that the cups will receive equal energy.
The great the heating and cooling of the black and shiny can.
The wavelength of solar radiation that is absorbed by an earth material is changed and re radiated as heat.
Artificial sources such as radio and television microwave radar detection.
Students use heat lamp and measure the temperature every minute.
Electromagnetic radiation surrounds us.
Turn on the heat lamp and take readings with the ir thermometer at one minute intervals for 10 minutes.
Natural sources of radiation from the sun radioactive decay and even the luminous glow from fireflies contribute to the electromagnetic radiation around us.
They learn about radiation reflection absorption cooling heat transfer and more.