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.
Description : When clay hardens into rock, it forms: w) coal x) limestone y) shale z) quartzite
Last Answer : ANSWER: Y -- SHALE
Description : What is a very small fragments of lava or rock blasted into the air by volcanic explosion?
Last Answer : Need answer
Description : How would a sand blasted rock differ from a rock that hasn't been sand basted?
Description : For which of the following materials, the output of power shovels for a fixed shovel size will be maximum (A) Moist loam (B) Good common earth (C) Well blasted rock (D) Wet sticky clay
Last Answer : (A) Moist loam
Description : 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 ... (C) The product that remains after calcination of limestone, is called lime (D) All the above
Last Answer : Answer: Option D
Description : What forms from magma deep in the earths surface?
Last Answer : Feel Free to Answer
Description : After "Metta World Peace" smashed his elbow into the side of James Harden's head, what should "Peace's" new name be?
Last Answer : meathead world piss
Description : 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
Last Answer : Love.
Description : 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
Last Answer : (D) Tempering of a material improves ductility & toughness but reduces hardness & brittleness Share
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
Description : Di-calcium silicate (C2S) (A) Hydrates rapidly (B) Generates less heat of hydration (C) Hardens rapidly (D) Provides less ultimate strength to cement
Last Answer : Answer: Option B
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
Description : Dicalcium silicate (C2S) [ A ] rates rapidly [ B ] Hardens rapidly [ C ] Generates less heat of hydration [ D ] Has less resistance to sulphate attack
Last Answer : [ C ] Generates less heat of hydration
Description : Dicalcium silicate a) Hydrates rapidly b) Generate less heat of hydration* c) Hardens rapidly d) Reacts with water only
Last Answer : b) Generate less heat of hydration*
Description : What type of rocks can melt into lava or magma?
Description : When rocks melt into magma it releases?
Last Answer : Gases
Description : What Magma force into a fractures?
Last Answer : What is the answer ?
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 : crystallization from cooling magma describes one way that -General Knowledge
Last Answer : Crystallization from cooling magma describes one way that minerals form.
Description : _______ magma causes powerful and explosive volcanic eruptions. -General Knowledge
Last Answer : Rhyolitic magma causes powerful and explosive volcanic eruptions.
Description : In which the formation of magma along the bedding plane results? -Do You Know?
Last Answer : answer:
Description : What is Magma ? History and science
Last Answer : Answer : Magma is a type of derivative.
Last Answer : ?? Inner Deep Of heat Amount So much More That That Sheelakhand Melted To throw Can. Melted Sheila Magma Says.
Description : If the magma chamber beneath volcano B empties and then collapses what kind of feature will form?
Description : What Tend to increase the explosive potential of magma body beneath a volcano?
Last Answer : high viscosity and dissolved gas
Description : What properties magma help to determine the type of eruptions?
Last Answer : the properties of magma help to determine the type of eruptionsare thesilica and magma.
Description : How do you Contrast magma and lava?
Last Answer : Lava is magma that has reached the surface and extruded.
Description : What state of matter is magma?
Description : What type of magma produces violent reaction?
Last Answer : Rich in silica
Description : What sequence of events could lead magma becoming soil?
Last Answer : Crystallization followed by exposure and weathering.
Description : Is not a major component of magma A. partially melted mineral crystals B. water C. dissolved gases D. lava?
Last Answer : Water is not a major component of melted rock. The heat hasturned any water into steam.
Description : What is the common cause of magma formation in the mantle?
Last Answer : Uhh call me 3554085
Description : What machine shows that harmonic tremors indicate moving magma?
Description : What is magma called when it and reaches earth surface?
Description : What are the four controls on composition of magma?
Description : How far did vesuvius magma reach?
Description : What is formed when the magma cools and solidifies?
Last Answer : When magma cools and solidifies, it forms igneous rock.
Description : How hot is the magma in mount Rainier?
Description : How does magma help seafloor spreading?
Description : What is magma called that is low in silica?
Last Answer : A low silica magma is called a "mafic" magma.
Description : What is the opening that allows magma out?
Description : Why are eruptions of mafic magma quiett?
Description : Which three factors affect the formation of magma?
Last Answer : nicCA
Description : What does magma carta stand for?
Last Answer : Magna Carta, meaning The Great Charter. Agreed by King John,15th June 1215. Making the peace between the King and a group ofrebel barons
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.
Description : Magma that reaches Earths surface is known as?
Last Answer : Lava.