Week 14 Blog
This week during the lab, we discussed a lot about Greenhouse gas, which is a gas that absorbs and re-emits infrared light. Following this discussion and watching the video over the science of climate change, we began doing the PhET Simulation. The simulation showed CH4, CO2, H2O, N2, and O2 along with their relationship with infrared photons. What we found was that CH4, CO2, and H2O absorbs and emits the infrared photons. On the other hand, N2 and O2 do not. The infrared photons just go through N2 and O2, which means they do not absorb, nor do they emit them. Very crazy to see! Visible photons do not absorb or emit for any of the following: CH4, CO2, H2O, N2, and O2. My biggest takeaway from the lecture was over the albedo effect. Before the lecture, I still struggled with the concept of how our snowball Earth was able to melt and get out of the snowball phase. After this lecture, I understand and can explain as to why this occurred. The volca...