Vocabulary
rock, igneous, sedimentary, metamorphic, mineral, magma, crust, mantle, earthquake, intrusive, extrusive, granite, peridotite, gabbro, scoria, basalt, pumice, obsidian, rhyolite, diorite, sediment, cement, sandstone, breccia, siltstone, shale, silt, cobbles, sand, clay, organic, limestone, bituminous coal, gneiss, amphibolite, anthracite coal, marble, metaconglomerate, slate, quartzite, tectonic plates, volcanoes, mountain ranges, continents, plate boundaries, convergent boundaries, divergent, mid-ocean ridge, trench, transform boundary, earthquake, inner core, outer core, lower mantle, upper mantle, crust, lithosphere, asthenosphere, continental drift theory