Do Volcanic necks and dikes form when magma cools and hardens into rock after reaching the surface?

Do Volcanic necks and dikes form when magma cools and hardens into rock after reaching the surface?
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Answer :

No, these features form when magma cools into rocks BEFOREreaching the surface.
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Do Volcanic necks and dikes form when magma cools and hardens into rock after reaching the surface?

Description : Do Volcanic necks and dikes form when magma cools and hardens into rock after reaching the surface?

Last Answer : No, these features form when magma cools into rocks BEFOREreaching the surface.

What is magma that is blasted into the air hardens and forms?

Description : What is magma that is blasted into the air hardens and forms?

Last Answer : Feel Free to Answer

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

The rocks which are formed due to pouring of magma at the earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Description : The rocks which are formed due to pouring of magma at the earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Last Answer : Answer: Option C

The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Description : The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Last Answer : Answer: Option B

The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Description : The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Last Answer : Answer: Option A

What is formed when the magma cools and solidifies?

Description : What is formed when the magma cools and solidifies?

Last Answer : When magma cools and solidifies, it forms igneous rock.

What is formed when the magma cools and solidifies?

Description : What is formed when the magma cools and solidifies?

Last Answer : When magma cools and solidifies, it forms igneous rock.

When clay hardens into rock, it forms: w) coal x) limestone y) shale z) quartzite

Description : When clay hardens into rock, it forms: w) coal x) limestone y) shale z) quartzite

Last Answer : ANSWER: Y -- SHALE

If magma crystallizes before it reaches earth's surface it will form a what igneous rock?

Description : If magma crystallizes before it reaches earth's surface it will form a what igneous rock?

Last Answer : It will for an intrusive igneous rock. They usually take longerto cool and have more coarse grains.

_______ magma causes powerful and explosive volcanic eruptions. -General Knowledge

Description : _______ magma causes powerful and explosive volcanic eruptions. -General Knowledge

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

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.

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

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

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

Last Answer : Magma

What is smooth glassy rock that forms when lava cools so fast that there is no time for crystals to form?

Description : What is smooth glassy rock that forms when lava cools so fast that there is no time for crystals to form?

Last Answer : Obsidian

The earthen embankments constructed parallel to the river banks at some suitable distance for flood control, are known as (A) Floods walls (B) Dikes (C) Levees (D) Both (b) and (c)

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After "Metta World Peace" smashed his elbow into the side of James Harden's head, what should "Peace's" new name be?

Description : After "Metta World Peace" smashed his elbow into the side of James Harden's head, what should "Peace's" new name be?

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What melted rock eventually becomes lava? A. Iron B. Metals C. Magma (Answer) D. Coal

Description : What melted rock eventually becomes lava? A. Iron B. Metals C. Magma (Answer) D. Coal

Last Answer : C. Magma (Answer)

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

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

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

A rock is (A)a naturally occurring, hard, solid substance (B) any hard, solid substance on earth (C)an aggregate of minerals (D)only produced by cooling of magma

Description : A rock is (A)a naturally occurring, hard, solid substance (B) any hard, solid substance on earth (C)an aggregate of minerals (D)only produced by cooling of magma

Last Answer : an aggregate of minerals 

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

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

Last Answer : ANSWER: W -- MAGMA

Consider the diurnal (daily) cycle of temperature at the surface. Why is the tem- perature maximum in the mid-to-late afternoon? (a) There is a net energy gain at the surface from dawn to mid- afternoon. (b) Clouds form in mid-to-late afternoon, cutting down the solar heating and cooling the surface. (c) The intensity of solar radiation is at a maximum at this time. (d) Late in the day, evaporation from the surface increases and this cools the surface.

Description : Consider the diurnal (daily) cycle of temperature at the surface. Why is the tem- perature maximum in the mid-to-late afternoon? (a) There is a net energy gain at the surface from dawn to mid- ... this time. (d) Late in the day, evaporation from the surface increases and this cools the surface.

Last Answer : There is a net energy gain at the surface from dawn to mid- afternoon.

Pick up the correct statement from the following: (A) The heating of a material to redness in contact with air, is known as calcination (B) The property of lime by which it sets or hardens in damp places having no free circulation of air is called setting (C) The product that remains after calcination of limestone, is called lime (D) All the above

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The first step in the generation of a sea breeze is . (a) air over land expands and builds a pressure gradient at the surface that pushes air offshore (b) air over land expands and builds a pressure gradient at the surface that pushes air onshore (c) hot air over land rises, cools and forms a cloud (d) air over land expands and builds a pressure gradient aloft that pushes air offshore

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According to Darwin's Theory of Evolution, long necks in giraffes - (1) arose because of constant attempt to reach leaves on tall trees, generation after generation (2) do not give them any special advantage and is just an accident (3) give them advantage in finding food, because of which those with long necks survive (4) is a result of the special weather prevalent in African Savannah

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Last Answer : arose because of constant attempt to reach leaves on tall trees, generation after generation

What is a very small fragments of lava or rock blasted into the air by volcanic explosion?

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Whether you choose or whether you don't, I leap from the peak to the hope of a bond. Attempts to extinguish my work's divine, Only hardens the grip-holds in time. What am I? -Riddles

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Last Answer : Love.

Pick out the correct statement. (A) Hot worked materials are subjected to annealing to remove internal stresses (B) Annealing of steel hardens it slightly (C) Normalising of a material induces stresses (D) Tempering of a material improves ductility & toughness but reduces hardness & brittleness

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Last Answer : (D) Tempering of a material improves ductility & toughness but reduces hardness & brittleness Share

Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is (A) 5CaO. 3 Al2O3 (B) 3CaO. Al2O3 (C) 3CaO. SiO2 (D) 2CaO. SiO2

Description : Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is (A) 5CaO. 3 Al2O3 (B) 3CaO. Al2O3 (C) 3CaO. SiO2 (D) 2CaO. SiO2

Last Answer : Option A

Di-calcium silicate (C2S) (A) Hydrates rapidly (B) Generates less heat of hydration (C) Hardens rapidly (D) Provides less ultimate strength to cement

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Pick up the correct statement from the following: (A) Water cement paste hardens due to hydration (B) During hardening cement binds the aggregates together (C) Cement provides strength, durability and water tightness to the concrete (D) All the above

Description : Pick up the correct statement from the following: (A) Water cement paste hardens due to hydration (B) During hardening cement binds the aggregates together (C) Cement provides strength, durability and water tightness to the concrete (D) All the above

Last Answer : Answer: Option D

Dicalcium silicate (C2S) [ A ] rates rapidly [ B ] Hardens rapidly [ C ] Generates less heat of hydration [ D ] Has less resistance to sulphate attack

Description : Dicalcium silicate (C2S) [ A ] rates rapidly [ B ] Hardens rapidly [ C ] Generates less heat of hydration [ D ] Has less resistance to sulphate attack

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Dicalcium silicate a) Hydrates rapidly b) Generate less heat of hydration* c) Hardens rapidly d) Reacts with water only

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What is a volcanic rock ?

Description : What is a volcanic rock ?

Last Answer : At the beginning of creation, the earth was in a burning gaseous state. Gradually the heat radiates and the surface cools and hardens. The rock that is formed by condensing and solidifying in this way is called igneous rock.

Volcanic Rock Who Say ?

Last Answer : Magma Cold If Again Tough In the rock Turned Yes To the rock Volcanic Rock Says.

What measures the age of volcanic rock.?

Description : What measures the age of volcanic rock.?

Last Answer : Potassium Argon

To which kind of rock does marble belong? (a) Metamorphic rock (b) Sedimentary rock (c) Igneous rock (d) Volcanic rock

Description : To which kind of rock does marble belong? (a) Metamorphic rock (b) Sedimentary rock (c) Igneous rock (d) Volcanic rock

Last Answer : Ans: (a)

Which of the following rock is volcanic in native ? a. Basalt b. Diorite c. Monzonite d. Gabbro

Description : Which of the following rock is volcanic in native ? a. Basalt b. Diorite c. Monzonite d. Gabbro

Last Answer : a. Basalt

Laterite is a/an (A) Volcanic rock (B) Argillaceous rock (C) Calcareous rock (D) Siliceous rock

Description : Laterite is a/an (A) Volcanic rock (B) Argillaceous rock (C) Calcareous rock (D) Siliceous rock

Last Answer : Answer: Option B

Sand stone is (A) Sedimentary rock (B) Metamorphic rock (C) Igneous rock (D) Volcanic rock

Description : Sand stone is (A) Sedimentary rock (B) Metamorphic rock (C) Igneous rock (D) Volcanic rock

Last Answer : Answer: Option A

Pick up the volcanic rock from the following: (A) Granite (B) Dolerite (C) Basalt (D) All the above

Description : Pick up the volcanic rock from the following: (A) Granite (B) Dolerite (C) Basalt (D) All the above

Last Answer : Answer: Option C

What forms from magma deep in the earths surface?

Description : What forms from magma deep in the earths surface?

Last Answer : Feel Free to Answer

What is magma called when it and reaches earth surface?

Description : What is magma called when it and reaches earth surface?

Last Answer : Feel Free to Answer

Magma that reaches Earths surface is known as?

Description : Magma that reaches Earths surface is known as?

Last Answer : Lava.

When magma reaches the surface of the earth, is called (a) Lava (b) Crater (c) Fissure (d) Clay

Description : When magma reaches the surface of the earth, is called (a) Lava (b) Crater (c) Fissure (d) Clay

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Why do cats awkwardly lick their necks beneath their chins, and what is it called?

Description : Why do cats awkwardly lick their necks beneath their chins, and what is it called?

Last Answer : I think they are programmed to clean anything they can reach, with emphasis on places where food items might drip or splatter.

Why are Giraffe's necks so long? (Details )

Description : Why are Giraffe's necks so long? (Details )

Last Answer : answer:The camelopard adapted to reach the leaves it likes to eat; the ones that didn't were not as successful at having offspring. By eating from leaves way up high, it doesn't have to compete with ... its tongue, it bites them off. Pulling with his tongue would hurt. Yes, Evolution is SO weird.