Which rocks has formed the earth crust

Which rocks has formed the earth crust
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1 Answer

Answer :

Igneous
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Related questions

What makes up 95 percent of rocks in the earth crust?

Description : What makes up 95 percent of rocks in the earth crust?

Last Answer : Silicate

What makes up 95 percent of rocks in the earth crust?

Description : What makes up 95 percent of rocks in the earth crust?

Last Answer : Silicate

Earthquake is caused by – (1) disturbance of earth surface (2) adjustment of layers of earth's crust (3) breakage of rock system (4) upliftment of rocks

Description : Earthquake is caused by – (1) disturbance of earth surface (2) adjustment of layers of earth's crust (3) breakage of rock system (4) upliftment of rocks

Last Answer : (1) disturbance of earth surface Explanation: Most earthquakes are minor tremors. Larger earthquakes usually begin with slight tremors but rapidly take the form of one or more violent shocks, and end in ... is called its focus; the point on the surface directly above the focus is the epicenter.

The oldest rocks in the earth's crust were once molten; and came from deep in- side the earth. The molten rock; called magma; spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called?

Description : The oldest rocks in the earth's crust were once molten; and came from deep in- side the earth. The molten rock; called magma; spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called?

Last Answer : igneous rocks

Petroleum deposits are detected by the. (A) Oil seepage at the surface of the earth (B) Measurement of density, elasticity and magnetic & electric properties of the rock in the crust of the earth (C) Age & nature of rocks inside the crust of the earth (D) All (A), (B) and (C)

Description : Petroleum deposits are detected by the. (A) Oil seepage at the surface of the earth (B) Measurement of density, elasticity and magnetic & electric properties of the rock in the crust of the earth (C) Age & nature of rocks inside the crust of the earth (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Earthquake is caused by (1) disturbance of earth surface (2) adjustment of layers of earth’s crust (3) breakage of rock system (4) upliftment of rocks

Description : Earthquake is caused by (1) disturbance of earth surface (2) adjustment of layers of earth’s crust (3) breakage of rock system (4) upliftment of rocks 

Last Answer : disturbance of earth surface

How old are rocks in continental crust?

Description : How old are rocks in continental crust?

Last Answer : 4.4 Billion.APEX

In a particular volcanic region many small faults fracture the rocks of the crust. What features are likely to form beneath?

Description : In a particular volcanic region many small faults fracture the rocks of the crust. What features are likely to form beneath?

Last Answer : What is the answer ?

Why the ocean crust contains rocks that are more dense than the rocks found on land?

Description : Why the ocean crust contains rocks that are more dense than the rocks found on land?

Last Answer : Need answer

What makes up about 95 percent of the rocks in earths crust?

Description : What makes up about 95 percent of the rocks in earths crust?

Last Answer : Igneous and metamorphic rock make up 95% of the rocks in Earth's crust. Only a thin layer is made up of sedimentary rock.

What rocks make up the most of the Earth's crust?

Description : What rocks make up the most of the Earth's crust?

Last Answer : Silicate

What rocks make up the most of the Earth's crust?

Description : What rocks make up the most of the Earth's crust?

Last Answer : Silicate

Which of the following is the element which makes up about 8 percent of the earth's crust and occurs in all rocks except limestone and sandstone? w) sulfur x) aluminum y) sodium z) magnesium

Description : Which of the following is the element which makes up about 8 percent of the earth's crust and occurs in all rocks except limestone and sandstone? w) sulfur x) aluminum y) sodium z) magnesium

Last Answer : ANSWER: X -- ALUMINUM

I will be describing a chemical element. Try to identify it with the fewest number of clues. This chemical element is a silver-white metal, with bluish tinge, capable of taking a high polish. T element occurs abundantly in all ordinary rocks, except limestone and sandstone; is third in abundance of the elements in the earth's crust and used to make drink cans. The atomic number of this element is 13. Name t element.

Description : I will be describing a chemical element. Try to identify it with the fewest number of clues. This chemical element is a silver-white metal, with bluish tinge, capable of taking a high polish. T element ... crust and used to make drink cans. The atomic number of this element is 13. Name t element.

Last Answer : ANSWER: ALUMINUM

The mountain formed on the earth crust due to tension is called – (1) Young folded mountain (2) Old folded mountain (3) Laccolith mountain (4) Block mountain

Description : The mountain formed on the earth crust due to tension is called – (1) Young folded mountain (2) Old folded mountain (3) Laccolith mountain (4) Block mountain

Last Answer : (4) Block mountain Explanation: The Block Mountains were formed on the crust due to tension. Faults are formed due to tensional forces. A part of the land block is depressed so that the ... Mountains formed in this way are called Block Mountains and the depressed portion is known as Rift Valley.

The mountain formed on the earth crust due to tension is called (1) Young folded mountain (2) Old folded mountain (3) Laccolith mountain (4) Block mountain

Description : The mountain formed on the earth crust due to tension is called (1) Young folded mountain (2) Old folded mountain (3) Laccolith mountain (4) Block mountain

Last Answer : Block mountain

Rocks formed from molten magma solidification at earth surface is — rock a. Igneous b. Sedimentary c. Metamorphic d. None of these

Description : Rocks formed from molten magma solidification at earth surface is — rock a. Igneous b. Sedimentary c. Metamorphic d. None of these

Last Answer : a. Igneous

Are new oceanic crust is formed at the mid ocean ridge?

Description : Are new oceanic crust is formed at the mid ocean ridge?

Last Answer : Need answer

A rift valley is formed mainly due to: [NDA 2003] (a) forces of tension in the earth's crust (b) the subsidence of the floor of a river valley (c) the valley formed after the formation of fold mountains (d) the deepening of a valley by ice action

Description : A rift valley is formed mainly due to: [NDA 2003] (a) forces of tension in the earth's crust (b) the subsidence of the floor of a river valley (c) the valley formed after the formation of fold mountains (d) the deepening of a valley by ice action

Last Answer : Ans: (b)

Atolls are most probably formed by: w) a rise in the earth's crust x) sand brought in from the mainland y) collapse of the center of a volcano z) coral reef upbuilding during subsidence

Description : Atolls are most probably formed by: w) a rise in the earth's crust x) sand brought in from the mainland y) collapse of the center of a volcano z) coral reef upbuilding during subsidence

Last Answer : ANSWER: Z -- CORAL REEF UPBUILDING DURING SUBSIDENCE

What is the upper part of the mantle upon which the crust of the Earth floats called? -Do You Know?

Description : What is the upper part of the mantle upon which the crust of the Earth floats called? -Do You Know?

Last Answer : answer:

What is the most abundant on the earth crust? -Do You Know?

Description : What is the most abundant on the earth crust? -Do You Know?

Last Answer : answer:

Dead reamins of organisms found in the earth crust are the:

Description : Dead reamins of organisms found in the earth crust are the:

Last Answer : Dead reamins of organisms found in the earth crust are the: A. Palaentological evidences ... C. Antamocial evidences D. Physicological evidences

The most abundant element in the earth crust is

Description : The most abundant element in the earth crust is

Last Answer : The most abundant element in the earth crust is A. O B. Si C. gold D. iron

What is the movement of Earth materials through the mantle and toward the crust due to heat transfer an example of?

Description : What is the movement of Earth materials through the mantle and toward the crust due to heat transfer an example of?

Last Answer : It is an example of heat transfer by convection. Material heatedby the outer core slowly moves toward the surface through the solidbut plastically-mobile mantle.

Are vitamins natural substances from the earth crust?

Description : Are vitamins natural substances from the earth crust?

Last Answer : i don't know .it could be ,or maybe no

In some areas of the earth the crust is squeezed and pushed upward this is a process in that it directly form?

Description : In some areas of the earth the crust is squeezed and pushed upward this is a process in that it directly form?

Last Answer : Need answer

The most dominant mineral on earth crust

Description : The most dominant mineral on earth crust

Last Answer : Ans. Feldspar (48%)

Which are the most abundant metal and third abundant element in the earth crust ?

Description : Which are the most abundant metal and third abundant element in the earth crust ?

Last Answer : Aluminium (Al) (7.28%)

_______ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Description : _______ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Last Answer : (3) Crust Explanation: The Earth can be divided into four main layers: the solid crust on the outside, the mantle, the outer core and the inner core. Out of them, the mantle is the thickest layer ... crust is the thinnest layer. The crust ranges from 5-70 km in depth and is the outermost layer.

Most abundant element in the earth crust?

Description : Most abundant element in the earth crust?

Last Answer : Oxygen

What is the upper part of the mantle upon which the crust of the Earth floats called?

Description : What is the upper part of the mantle upon which the crust of the Earth floats called?

Last Answer : Asthenosphere

What is the most abundant on the earth crust?

Description : What is the most abundant on the earth crust?

Last Answer : Al

Most abundant element in earth crust?

Description : Most abundant element in earth crust?

Last Answer : Oxygen

Earth is divided into following three layers? a. Crust, Mountains, Oceans b. Crust, Mantle, Trenches c. Trenches, Mountains, Core d. Crust, Mantel, Core (Answer)

Description : Earth is divided into following three layers? a. Crust, Mountains, Oceans b. Crust, Mantle, Trenches c. Trenches, Mountains, Core d. Crust, Mantel, Core (Answer)

Last Answer : d. Crust, Mantel, Core (Answer)

The outermost layer of the Earth is called ------? A. Crust (Answer) B. Mental C. Core D. None of these

Description : The outermost layer of the Earth is called ------? A. Crust (Answer) B. Mental C. Core D. None of these

Last Answer : A. Crust (Answer)

What is the name of the central part of the earth? A. Mantle B. Core (Answer) C. Crust D. None of the above

Description : What is the name of the central part of the earth? A. Mantle B. Core (Answer) C. Crust D. None of the above

Last Answer : B. Core (Answer)

The inner most part of the earth is-----? A. Crust B. Mental C. Core (Answer) D. None of these

Description : The inner most part of the earth is-----? A. Crust B. Mental C. Core (Answer) D. None of these

Last Answer : C. Core (Answer)

Which is the second most abundant element of the earth crust? a Oxygen b Nitrogen c Aluminium d Silicon e Calcium

Description : Which is the second most abundant element of the earth crust? a Oxygen b Nitrogen c Aluminium d Silicon e Calcium

Last Answer : c Aluminium

The earth crust is made up of huge slabs, which are calleda) Crust b) Plates c) Rock d) Magma

Description : The earth crust is made up of huge slabs, which are called a) Crust b) Plates c) Rock d) Magma

Last Answer : b) Plates

Fossil fuels mean (A) Solid fuels (B) Liquid fuels (C) Those fuels which are found in the crust of earth (D) Premature fuels with low calorific value

Description : Fossil fuels mean (A) Solid fuels (B) Liquid fuels (C) Those fuels which are found in the crust of earth (D) Premature fuels with low calorific value

Last Answer : (C) Those fuels which are found in the crust of earth

Identify the element that is most prolific in the earth crust

Description : Identify the element that is most prolific in the earth crust

Last Answer : Oxygen

_________ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Description : _________ is the thinnest layer of Earth. (1) Mantle (2) Outer Core (3) Crust (4) Inner Core

Last Answer : Crust

1. Name the Indian soil which is formed due to the weathering of basic igneous rocks. 2. Name two states of India where this type of soil is found. -Geography

Description : 1. Name the Indian soil which is formed due to the weathering of basic igneous rocks. 2. Name two states of India where this type of soil is found. -Geography

Last Answer : 1. Black soil 2. Maharashtra and Gujarat

How are minerals formed in sedimentary rocks? -SST 10th

Description : How are minerals formed in sedimentary rocks? -SST 10th

Last Answer : . In sedimentary rocks, a number of minerals occur in beds or layers. . They have been formed as a result of deposition, accumulation and concentration in horizontal strata. . Coal and some ... potash salt and sodium salt. These are formed as a result of evaporation especially in arid regions.

Which mineral is formed by decomposition of rocks, leaving a residual mass of weathered material ? -SST 10th

Description : Which mineral is formed by decomposition of rocks, leaving a residual mass of weathered material ? -SST 10th

Last Answer : Bauxite is a mineral which is formed by decomposition of rocks, leaving a residual mass of weathered material.

Which one of the following minerals is formed by decomposition of rocks, leaving a residual mass of weathered materials ? -SST 10th

Description : Which one of the following minerals is formed by decomposition of rocks, leaving a residual mass of weathered materials ? -SST 10th

Last Answer : B - Bauxite is formed after the decomposition of surface rocks. The soluble constituent within rocks evaporates and what is left behind as residue is the ore of Bauxite from which then Aluminium is extracted.

Answer the following questions in about 30 words: How are minerals formed in igneous and metamorphic rocks ? -SST 10th

Description : Answer the following questions in about 30 words: How are minerals formed in igneous and metamorphic rocks ? -SST 10th

Last Answer : Minerals could be found in cracks and crevices within igneous and metamorphic rocks. Minerals are initially in liquid/molten or gaseous form. They rise through the crack towards the earth's surface and they solidify as they move upwards.

What are metamorphic rocks? Describe the types of metamorphic rock and how are they formed? -Geography

Description : What are metamorphic rocks? Describe the types of metamorphic rock and how are they formed? -Geography

Last Answer : The word metamorphic means ‘change of form’. These rocks form under the action of pressure, volume and temperature (PVT) changes. Metamorphism takes place when rocks are forced down to ... , granite, syenite, slate, schist, marble, quartzite etc. are some examples of metamorphic rocks.

How are minerals formed in igneous and metamorphic rocks? -Geography

Description : How are minerals formed in igneous and metamorphic rocks? -Geography

Last Answer : In igneous and metamorphic rocks, minerals may occur in the cracks, crevices, faults or joints. The smaller occurrences are called veins and the larger are called lodes. In most cases, they are ... Major metallic minerals like tin, copper, zinc and lead etc. are obtained from veins and lodes.