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Geology

Science CRCT Review

QuestionAnswer
How is coal formed? From dead plants that lived millions of years ago
What are the two greatest influences for weathering and erosion? Water and regional climate
What are the 4 types of mountains? Upwarped, folded, fault block, and volcanic
What are the three types of volcanoes? Shield, cinderstone, and composite
What are the three types of earthquake waves? P-waves(fastest waves), S-waves, and Surface waves
What are the characteristics of a rock? Hardness, color,streak,fracture,cleavage, and luster
What are the three horizons in a soil profile? Horizons A, B, and C
What are the categories of geologic history? Longest to shortest: Eon, eras, periods, and epochs
What is the difference between an ancline and a synline? Ancline- rock layers that fold upward into an a-shape Syncline- rock layers that folded downward into a u-shape
Created by: ms_nikki_panda
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