Question

SCANTRON FOR USE ON TEST SCORINO REORDER ONLINE 13. Geologists can be employed as A. marine geologists B. petroleum geologists C. hydrogeologists D. environmental geologists E. all of the above 14. The Earth's system that includes the oceans, rivers, lakes, and glaciers of the world is called the A. biosphere B. hydrosphere C. geosphere D. atmosphere E. troposphere 15. A pluton is a A. channel way for rising magma B. intrusion of magma into fractions C. man-made rock D. large igneous rock body E series of mountains 16. Which type of pluton is the largest? A. Batholith B. Dike C. Laccolith D. Sill E. Volcanic neck igneous rocks, like gabbro and basalt, are silica-deficient with high magnesium and iron. A. Extrusive B. Intermediate C. Felsic D. Intrusive E. Mafic 18. When magma cools quickly, what kind of texture or crystals does a rock have? A. Coarse-grained or large crystals. B. Medium-grained or medium crystals. C. Fine-grained or small crystals. D. A mixture of all types of grains. E. A mixture of all types of crystals.

Answer 1

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