What is the Molten rock below the surface of the earth?

1 Answer

Answer :

Magma

Related questions

Description : Molten rock below the surface of the earth is called – (1) Basalt (2) Laccolith (3) Lava (4) Magma

Last Answer : (4) Magma Explanation: Magma is a mixture of molten or semi-molten rock, volatiles and solids that is found beneath the surface of the Earth. When magma erupts from a volcano or other vent, the ... . When lava cools on the Earth's surface and forms a solid structure, it is called igneous rock.

Description : What is the Molten rock below the surface of the earth?

Last Answer : Magma

Description : Molten rock below the surface of the earth is called (1) Basalt (2) Laccolith (3) Lava (4) Magma

Last Answer : Magma

Description : Is the name given to molten rock below the Earth's surface.?

Last Answer : Magma. Magma rises towards the surface when it's less dense thanrock around it. Otherwise, it collects in magma chambers and cools,forming igneous rock.

Description : What do we call molten hot liquid rock while it is still below the Earth's surface?

Last Answer : fb

Description : Is molten material meited rock found on earth surface?

Last Answer : Need answer

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

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

Description : What do we call molten rock when it is outside the earth?

Last Answer : Lava

Description : What type of rock can from deep below earth and surface or above earth and surface?

Last Answer : Feel Free to Answer

Description : When the pressure of a rock layers pressing on an aquifer from above and below squeezes water up to the earth surface is called an?

Last Answer : What is the answer ?

Description : What keeps the continents floating on a sea of molten rock? -Geography

Last Answer : answer:

Description : Why does hot water and molten rock tend to rise?

Last Answer : Compared to cold water, hot water has less density; therefore itfloats on the colder water - it tends to rise. I am not surewhether the situation is the same for molten rock; it likely hasless density than non-molten rock, but I am not sure whether that'sthe only reason it rises.

Description : What happens when molten igneous rock reaches the ocean?

Last Answer : Feel Free to Answer

Description : What is a molten rock beneath the earth's crust?

Last Answer : Feel Free to Answer

Description : What happen to the rock that came in contact with the molten materials of the intruded dike?

Last Answer : Don’t know

Description : The rock that results from solidification of molten lava from a volcano is an example of Which of the following? (1) Igneous rocks (2) Granite Rock (3) Basalt Rock (4) Magnetite

Last Answer : (1) Igneous rocks Explanation: Igneous rocks are formed through the cooling and solidification of magma (or lava).

Description : The rock that results from solidification of molten lava from a volcano is an example of which of the following? (1) Igneous Rock (2) Granite Rock (3) Basalt Rock (4) Magnetite

Last Answer : (1) Igneous Rock Explanation: Igneous rocks are formed through the cooling and solidification of magma (or lava). As hot, molten rock rises to the surface, it undergoes changes in temperature and ... Earth's crust. However, some are also formed on the surface as a result of volcanic activity.

Description : The rock formed from the solidification of molten matter (magma) is called: (A) Sedimentary rock (B) Metamorphic rock (C) Igneous rock (D) none of the above

Last Answer : Answer: Option C

Description : The Rocks formed from molten lava are called a) Sedimentary rocks b) Igneous rocks* c) Metamorphic rock d) Plutonic rock

Last Answer : b) Igneous rocks*

Description : What is molten rock that remains underground called? 

Last Answer : ANSWER: MAGMA

Description : Molten rock beneath the Earth's crust is called: w) magma x) liquicite y) lava z) igneous

Last Answer : ANSWER: W -- MAGMA

Description : The rock that results from solidification of molten lava from a volcano is an example of which of the following ? (1) Igneous Rock (2) Granite Rock (3) Basalt Rock (4) Magnetite

Last Answer : Igneous Rock 

Description : Identify the correct statement with reference to the extractive metallurgy of aluminium. (A) The electrolyte consists of molten Na3AlF6 with approximately 1 to 8% Al2O3 (B) Approximately 80% of ... is immediately vaporised (D) Anode effect sets in when the cryolite concentration goes below 40%.

Last Answer : (A) The electrolyte consists of molten Na3AlF6 with approximately 1 to 8% Al2O3

Description : Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting) (A) V/A (B) V/A2 (C) V2/A (D) V2/A2

Last Answer : (D) V2/A2

Description : The slag which floats on the surface of the molten iron generally contains (A) Lime (CaO) 45% (B) Silica (SiO2) 35% (C) Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% (D) All the above

Last Answer : Answer: Option D

Description : The slag which floats on the surface of the molten iron generally contains (A) Lime (CaO) 45% (B) Silica (SiO2) 35% (C) Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% (D) All these

Last Answer : Answer: Option D

Description : Is the center of the Earth really molten metal?

Last Answer : answer:For the Skeptic this site is also for you and has some information. Thanks http://www.halfpasthuman.com/alsoaintwhatitusedtobe.html

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.

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)

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

Description : At what distance below the surface of the Earth, the acceleration due to gravity decreases by 10% of its value at the surface,

Last Answer : At what distance below the surface of the Earth, the acceleration due to gravity decreases by 10% of ... surface, given radius of Earth is 6400 km.

Description : Assuming uniform density of the core, the acceleration due to gravity below the Earth's surface is A. inversely proportional to the square of the distance from the center of the Earth ... center of the Earth D. directly proportional to the distance from the center of the Earth

Last Answer : directly proportional to the distance from the center of the Earth

Description : When do you use "molten" vs "melted"?

Last Answer : “molten” historically was simply the past participle of “melt” and thus synonymous with “melted” but now is used as an adjective to refer to things that have been melted by very high heat and are hot in their liquid form like metal or rock or wax. “Melted” would be used otherwise.

Description : If the planes that struck the twin towers one hundred floors up are the reason they collapsed, why was there 3000F molten steel in the sub basements four weeks later?

Last Answer : I think you answered your own question

Description : Which of the following RP technologies uses molten material as the starting material? a.Three-Dimensional Printing b.Fused-Deposition Modeling c.Stereolithography d.Selective Laser Sintering

Last Answer : c.Stereolithography

Description : (a) State and explain Kohlrausch law. (b) How much electricity in terms of Faradays is required to produce 20 g of calcium from molten CaCl2? -Chemistry

Last Answer : a) Corrosion is an electrochemical phenomenon. At a particular spot of iron j oxidation it takes place and the spot behaves j as anode and the reaction will be: i At anode : 2Fe(s) → 2Fe2+ + 4e- Electrons ... Ca i.e. 40 g of Ca requires electricity = 2F ∴ 20 g of Ca will require electricity = 1F

Description : (a) Show the formation of Na2O by the transfer of electrons between the combining atoms. (b) Why are ionic compounds usually hard? (c) How is it that ionic compounds in the solid state do not conduct electricity but they do so when in molten state? -Chemistry

Last Answer : (b) It is due to strong force of attraction between oppositely charged ions. (c) In solid state, ions are not free to move whereas in molten state ions are free to move, therefore, they conduct electricity in molten state.

Description : Give reason for the following: (a) Aluminium oxide is considered as an amphoteric oxide. (b) Ionic compounds conduct electricity in molten state. -Chemistry

Last Answer : a) Aluminium oxide reacts with both acids as well as bases.b) Ionic compounds in molten state conduct electricity. Explanation: a) An amphoteric oxide as one that shows chemical reactivity with ... ions are present in the liquid state. These free ions enable the solution to conduct electricity.

Description : How many of following are correctly matched for electrolystic reducing in molten state.

Last Answer : How many of following are correctly matched for electrolystic reducing in molten state.

Description : Number of metals among following which are obatained by electromentallurgy in molten state are Li, Ba, Na,Al, Fe, Cu, Pb, Sn, Ag, Zn, Ca, Mg.

Last Answer : Number of metals among following which are obatained by electromentallurgy in molten state are Li, Ba, Na,Al, Fe, Cu, Pb, Sn, Ag, Zn, Ca, Mg.

Description : Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. Coke powder is spreadded over the molten electro

Last Answer : Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. ... of molten aluminium by air D. (a) both (b)

Description : A mixture of haematite, coke and limestone on heating in blast furnace gives molten iron metal. This is known as

Last Answer : A mixture of haematite, coke and limestone on heating in blast furnace gives molten iron metal. ... Smelting B. Calcination C. Roasting D. Liquition

Description : In extractive metallurgy of lead, the reduction of the roasted ore to the molten metal by heating with coke is called

Last Answer : In extractive metallurgy of lead, the reduction of the roasted ore to the molten metal by heating with ... B. roasting C. calcination D. None of these

Description : When molten sulphur is quenched, the following is formed.

Last Answer : When molten sulphur is quenched, the following is formed. A. Monoclinic sulphur B. Rhombic sulphur C. Crystex(plastic) D. `gamma`-sulphur

Description : Is Steel rod Be heated into a molten metal is example of a phase change?

Last Answer : Feel Free to Answer

Description : Why can sodium fluoride conduct electricity when it is molten but not solid?

Last Answer : In solution or when is melted sodium fluoride is dissociated in ions.

Description : Most covalent compounds (a) Behave like electrolytes in the molten state (b) Have high melting and boiling points (c) Are hard substances because of strong covalent bonds (d) Are more soluble in non-polar solvents than in polar solvents

Last Answer : Ans:(d)

Description : Aluminium is extracted from bauxite (a) By reduction with carbon (b) By reduction with Mg (c) By reduction with CO (d) By electrolysis in molten cryolite

Last Answer : Ans:(d)

Description : Slag is a name given for - (1) molten iron (2) molten sand (3) molten alumina (4) molten calcium silicate

Last Answer : (3) molten alumina Explanation: Slag is a partially vitreous byproduct of the process of smelting ore, which separates the desired metal fraction from the unwanted fraction. A good example is steelmaking ... separated from the metal, and assist in the removal of sulfur and phosphorus from the steel.