1 A) igneous B) metamorphic C) sedimentary D) mineral 2 A) Extrusive B) Intrusive C) Detrital D) Chemical 3 A) Chemical composition B) Luster C) Color D) Cleavage and fracture 4 A) rapid cooling of lava B) evaporation of lava C) magma cooling in Earth D) precipitation of magma 5 A) pieces of other rocks B) plant and animal matter C) dissolved minerals D) all of the above 6 A) Detrital B) Organic C) Chemical D) Igneous 7 A) Halite B) Chalk C) Quartz D) Sandstone 8 A) chemical B) organic C) detrital D) metamorphic 9 A) silt, pebbles, sand, clay B) clay, sand, silt, pebbles C) silt, clay, sand, pebbles D) clay, silt, sand, pebbles 10 A) magma B) lava C) sediments D) liquid rock
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