Name: _____________________________________ Date: ________________ Block: _______ EARTH AS A SYSTEM VOCABULARY SHEET The following are vocabulary terms that are essential for understanding the concepts being discussed in class for this section. Fill in the definitions of the terms below and make sure you are clear in their meanings. ATMOSPHERE BIOSPHERE HYDROSPHERE GEOSPHERE LITHOSPHERE CRUST INNER CORE OUTER CORE MANTLE Copyright @ 2015 M Kinkaid