This is a branch of science dealing with the physical and chemical constitution of Earth and its atmosphere. A … If your language skills aren’t already top-notch, then this vocab quiz can get you up to speed! Write. Earth science (also known as geoscience) deals with study of the planet Earth. An Overview In developing these expectations, the Academic Work Group depended MERCATOR PROJECTION: Definition. It uses an interdisciplinary approach, including aspects of physics, geography, mathematics, chemistry, and biology. Click Here,