Which Statement Best Describes the Properties of Basalt

Continental crust is less dense than oceanic crust. Which statement best describes the percentage of plagioclase feldspars in a sample of gabbro.

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. He heats a substance and observes that the substance turns from a brown solid to a black powder. B Most rocks have a number of minerals in common. The asthenosphere is very popular for its viscous nature and hence being consistently solid is not its characteristic.

Which statement best describes a general property of rocks. A All rocks contain fossils. Gabbro always contains less plagioclase than pyroxene b.

2 felsic with a density of 30 gcm. An igneous rock which has crystallized deep below Earths surface has the following approximate composition. The intrusive igneous rocks are forming when the magma solidifies very slowly deep underground under higher temperatures and pressures.

He refers to several chemistry journals that claim this represents a chemical reaction. Heat and Temperature Conversions. 70 pyroxene 15 plagioclase and 15 olivine.

Most rocks have a number of minerals in common. Violent explosive volcanic eruption. Which statement best describes the physical weathering shown by the diagram.

The Asthenosphere can be described as the highly viscous portion of the upper mantle. Gabbro contains no plagioclase feldspars. It cooled slowly so it is coarse grained has large-sized crystals b.

Which correctly lists three properties that are used to identify minerals. From his observation and research he concludes that the substance goes. Basalt extrusive igneous volcanic rock that is low in silica content dark in colour and comparatively rich in iron and magnesium.

The vast majority of the water that fills our oceans was derived from comets. A fine-grained and felsic B coarse-grained and mafic C coarse-grained and felsic D fine-grained and mafic 44 An igneous rock which has crystallized deep below the Earths surface has the following approximate composition. Continental crust is made mostly of basalt.

The best description of the properties of basalt. 20-60 Mpa which denotes that depending on the mineral makeup basalt rocks fall in the strong very strong category. Which of the following statements best describes a plutonic igneous rock.

Which of the following best describes basalt. Which property gives the rock its dark color. 1 felsic with a density of 27 gcm.

Physical Properties of Matter. Remember that rocks can consist of bits that arent minerals. Vesicles in an igneous rock form from.

Ethan is observing chemical and physical properties of a substance. It cooled relatively quickly so it is fine grained has small-sized crystals. Which statement best describes the origin of Earths oceans.

Secondly which statement best describes the formation of an intrusive igneous rock. Two phases of cooling one fast and one slow. 10-30 Mpa and its shear strength.

The basalt was most likely formed by A heat and pressure B melting and solidificatio compaction and cementation D erosion and deposition Olivine and pyroxene are commonly found in igneous are A felsic with low density B felsic with high density C mafic with low density mafic with high density A sandstone C basalt B conglomerate. The basaltic bedrock of the oceanic crust is classified as. All rocks contain fossils.

Rock salt and basalt. The rock hardness of basalt is 6 on the Mohs scale and can be seen through a combination of its compressive strength. Dry air water vapor ice.

Based on the options given the suitable characteristics of the asthenosphere is Pressure is higher than crust. The asthenosphere has a thickness of about 120 -. Gabbro and bituminous coal.

Most rocks are composed of a single mineral. Magma solidifies slowly resulting in a coarse-grained texture. Liquid water ice water vapor.

The discontinuous branch of Bowens reaction series consists of minerals with ________ structures. A property of a substance to offer resistance to flow caused by internal friction. The correct answer is - A.

C All rocks contain minerals formed by compression and cementation. Teeth bones glass coal etc Select one. Acool and dry Bcool and wet Cwarm and dry Dwarm and wet 32Landscapes will undergo the most chemical weathering if the climate is Ashape Bmass Cvolume Dcomposition 33Which characteristic would most likely remain constant when a limestone cobble is subjected to.

Fran finds a dark-colored rock that she identifies as basalt. Luster weight streak. A A dark-colored fine-grained igneous rock rich in silica B Dark-colored fine-grained igneous rock poor in silica C A dark-colored coarse-grained igneous rock rich in silica D None of these The.

D Most rocks are composed of a single mineral. Which statement best describes the relationship between a heat sink and a heat source if the samples are placed in contact with each other. Which statement best describes how the Great Rift Valley in Africa formed.

Which statement best describes a general property of rocks. 70 pyroxene 15 plagioclase and 15 olivine. Basalt contains the greatest quantity of which mineral.

According to the Earth Science Reference Tables rhyolite and granite are alike in that they both are. 3 mafic with a density of 27 gcm. The presence of phenocrysts in an igneous rocks indicate.

Properties of Basalt chart fine-grained and mafic. 100-300 Mpa Megapascal its tensile strength. 4 mafic with a density of 30 gcm.

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