Test One Review Sheet (Ch. 1, 2, 3 &4) IMPORTANT CONCEPTS: Geographic Grid - latitude and longitude - longitude and time - latitude zones Earth – Sun - earth’s circumference - distance between earth and sun - earth’s axis of rotation - earth’s orbit Energy - forms of energy flow of energy Electromagnetic Radiation - electromagnetic spectrum - global radiation balance - radiation laws - daily, annual, and latitudinal variations in net radiation Insolation - factors that determine the intensity of insolation - daily, annual, and latitudinal variations in insolation Atmosphere - composition - ozone depletion and pollution Global Energy System - absorption and emission of energy through the earth’s atmosphere - variation in albedo over the earth’s surface - greenhouse effect Turn Over OTHER CONCEPTS: Map projections - different types of map projections - uses for each type - problems with map projections Scale History - representative fraction earth/sun statistics development planetary motion theory Realms of the earth - atmos, lithos, hydros, bios