1) Magma that flows out onto Earth's surface a) igneous rock  b) partial melting c) fractional crystallization d) lava 2) as magma cools and crystallize, minerals form in two main predictable patterns of crystallization a) Bowen's Reaction Series b) partial melting c) igneous rock d) lava 3) rocks also called mafic rocks, are dark-colored, have a lower silica content, and rich in iron and magnesium a) igneous rock b) partial melting c) lava d) Basaltic  4) rock that forms with holes from escaping gas bubbles leaving it to look spongy a) porphyritic texture b) vesicular texture c) Granitic rocks d) Igneous rock 5) forms when lava or magma cools and crystallizes and can be classified and intrusive or extrusive a) kimberlites b) Igneous rock c) pegmatites d) texture 6) when magma cools mineral crystals form at different temperatures removing elements from the magma a) fractional crystallization b) partial melting c) pegmatites d) kimberlites 7) the size, shape, and distribution of the crystals or grains that make up a rock a) fractional crystallization b) partial melting c) texture d) lava 8) rare, ultrabasic rocks that may contain diamonds and other minerals that form under high pressure. a) lava b) Basaltic c) pegmatites d) kimberlites 9) rocks that form when magma cools and crystallizes on Earth’s surface a) intrusive rocks b) texture c) extrusive rocks d) partial melting 10) rocks also called felsic rocks, are light-colored, have a high silica content, and contain quartz and feldspar a) Granitic rocks b) Basaltic c) texture d) fractional crystallization 11) rock which is characterized by large, well-formed crystals surrounded by finer-grained crystals. a) porphyritic texture b) vesicular texture c) kimberlites d) fractional crystallization 12) igneous rocks that are made of extremely large-grained minerals and usually found as igneous intrusions a) kimberlites b) lava c) pegmatites d) porphyritic texture 13) rocks that form when magma cools and crystalizes below Earth's surface a) intrusive rock b) extrusive rock c) porphyritic texture d) partial melting 14) the process whereby some minerals melt at relatively low temperatures while other minerals remain solid a) partial melting b) fractional crystallization c) lava d) Bowen's reaction series

Igneous Rock

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