This lesson includes a variety of research activities and a lab that all help demonstrate the science behind convection currents.
Objectives
Through the following activities and lab students will discover:
* that temperature and salinity affect the density of fluids (liquids and gases)
* how fluids with different densities interact with each other
People have lived in the Arctic for many millennia, developing skills, strategies, and community knowledge to survive polar conditions. The attached flyer, produced by the International Polar Year (IPY) Programme Office, summarizes some of the present issues of concern for residents of the Arctic, including issues of health, food security, community well-being, resource development, and place in the global economy