TESTI:---MULTIPLE CHOICE: Choose the correct answer, Write the letters only. 1. is one of the rock forming minerals, are very abundant in alkali and acidic igneous rocks like syenites, granites, and granodiorites. a. Alkali feldspars b. Quarts c. Mica 2. is one of the properties of minerals, is the resistance of a mineral to scratching. The mohs scale of hardness describe of some common mineral 1 to 10. a. Hardness b. Luster c. Density and Specific gravity 3. is a naturally occurring inorganic substance with a definite chemical composition and unique crystalline structure. a. Mineral b. Inorganic Substance c. Mass 4. a process by which sediments/soil are transported to places of lower level a. Compaction b. Erosion c. Sediments a 5. molten rock that forms beneath the surface of the earth is known as a. Cementation 6. a. Sedimentary c.Magma c. Weathering what type of rock is formed when molten rock cools and solidifies? b. Igneous c. Metamorphic Marble ia an example of what type of rock? b. Metamophic c. Sedimentary 7. a. Igneous
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