The Atmosphere Today. Begin with the Year button set to Today.Note the average global (land and ocean) temperature, shown in the thermometer above the graphic. Record the concentration of the three primary greenhouse gases, CO 2, CH 4, and N 2 O in the table on your answer sheet. Note that the N 2 O and CH 4 concentrations are in parts per billion. In other words, there is very little of these ...
THE LAB ACTIVITY. Purpose - The purpose of the energy skate park simulation is to see how energy gets transferred in a real world application. In this simulation you will manipulate the skater and track to determine how it affects the energy of the system. In our skate park, there is no friction until part C, so you will not be dealing with that factor.