Methods 2 week 14
The big question addressed in lab, and a description of what you did. We went over our interviews with elders. We watched a video called, "The science of Climate change" During this video we saw the CO2 levels rise and fall throughout the past and now on a constant uprise. Greenhouse gas is a gas that absorbs and then reemits. We did a simulation looking at greenhouse gasses and its effect. A description of what you learned in Thursday's lecture. We learned about climate change: Lakes are calm at night because of albedo. White reflects sunlight. Black absorbs light. Snow reflects more, color absorbs more. Informed molecules vibrate, trapping energy. Climate science is all about energy. A lab that can be done with kids is having different containers that are different colors and seeing which one melts faster. Albedo is measured 0 to 1. 1 is totally reflective 0 is totally absorbed. Turf is hotter than natural grass. Glaciers melt then there is dark wate