Description : When rocks melt into magma it releases?
Last Answer : Gases
Description : How do you Contrast magma and lava?
Last Answer : Lava is magma that has reached the surface and extruded.
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 : Is magma hotter than lava?
Last Answer : Lava is magma that is erupted onto Earth's surface. The temperature is essentially the same, except for the cooling that may occur after eruption.
Description : Which of the following statements is correct? (1) Lava and magma both have gas (2) Neither the lava nor the magma has gas (3) Magma has gas while lava has no gas (4) Lava has gas while magma has no gas
Last Answer : (1) Lava and magma both have gas Explanation: Highly viscous lava tends to entrap gas, which form vesicles (bubbles) within the rock as they rise to the surface. Lava with low viscosity tends to ... by magma (a mixture of liquid rock, crystals, and dissolved gas) expelled onto the Earth's surface.
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 : Lava and Magma
Last Answer : Lava - molten rock expelled from a volcano; solidified volcanic rock Magma - molten rock beneath the earth's crust from which igneous rocks are formed (Geology)
Description : Differentiate between the following pairs : a). Lava and Magma b). Ultraviolet and infrared c). Fault and Fold d). Caustic Soda and Caustic Potash e). S.E.M. and T.E.M.
Last Answer : a). Lava and Magma Molten rock, when it is still beneath the earth's surface is Magma, and "lava" after it has erupted. b). Ultraviolet and infrared Ultraviolet : Electromagnetic radiation ... allowing the surface stucture of a specimen to be examined. T.E.M.: Transmission electronic microscope.
Description : What melted rock eventually becomes lava? A. Iron B. Metals C. Magma (Answer) D. Coal
Last Answer : C. Magma (Answer)
Description : When magma reaches the surface of the earth, is called (a) Lava (b) Crater (c) Fissure (d) Clay
Last Answer : (a) Lava
Description : Molten rock beneath the Earth's crust is called: w) magma x) liquicite y) lava z) igneous
Last Answer : ANSWER: W -- MAGMA
Description : Molten rock below the surface of the earth is called (1) Basalt (2) Laccolith (3) Lava (4) Magma
Last Answer : Magma
Description : Which of the following statements is correct ? (1) Lava and magma both have gas (2) Neither the lava nor the magma has gas (3) Magma has gas while lava has no gas (4) Lava has gas while magma has no gas
Last Answer : Lava and magma both have gas
Description : Some rocks are pushed deeper into the Earth. As these rocks experience greater heat and pressure, what type of rock will they turn into if they do not melt?
Last Answer : Metamorphic
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 type of Towering volcanoes form from both lava flows and cinder rocks?
Last Answer : What is the answer ?
Description : Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished ... feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type
Last Answer : Ans: (d)
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 rocks formed from molten magma, are called (A) Sedimentary rocks (B) Igneous rocks (C) Metamorphic rocks (D) None of these
Last Answer : Answer: Option B
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
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
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
Description : Igneous rocks that form from magma are known as: w) minerals x) granite y) intrusive rocks z) gneiss (pron: nice)
Last Answer : ANSWER: Y -- INTRUSIVE ROCKS
Description : How has the lava-flow rocks of Deccan Plateau changed into fertile black soils? -SST 10th
Last Answer : The Deccan Plateau region is built up by the lava-flow rocks, which have been changed into fertile black soils because of continuous weathering through ages. The region of black soil is very suitable for cultivation of cotton plants.
Description : Where to gather white coral rocks for lava graffiti?
Last Answer : I know this is crazy since I’ve lived here for 11 years, but I have no idea where to get the coral. I think that people dive for it. Honestly.
Description : Which Rocks are formed by the solidification of lava on the earth’s surface? -Do You Know?
Last Answer : Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet. When lava comes out of a volcano and solidifies into extrusive igneous rock, also called volcanic, the rock cools very quickly.
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 : Which Rocks are formed by the solidification of lava on the earth’s surface?
Last Answer : Basalts.
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 can melt rocks without changing temperature when their confining pressure?
Last Answer : Need answer
Description : In which region of earths interior does the heat increase to the point that rocks can begin to melt?
Last Answer : asthenosphere
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 : What type of magma produces violent reaction?
Last Answer : Rich in silica
Description : When a rock is subjected to high enough amounts of heat and pressure to change it but not melt it it change into which type of rock?
Last Answer : Feel Free to Answer
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 : What is magma that is blasted into the air hardens and forms?
Description : What Magma force into a fractures?
Description : What type of volcano produces fluid basaltic lava?
Description : What type of lava does Mount Rainier have Aa or Pahoehoe?
Description : What type of lava formed Mount Rainier?
Description : What type of volcano forms as lava spreads over a long distance and then cools and forms a hill that slopes gently?
Description : What type of volcano forms when lava comes up out of the ground for a long period of time?
Description : What type of volcanoes produce basaltic lava?
Last Answer : juuf
Description : A type of lava characterized by a blocky appearanc is termed: w) Pillow Lava x) Aa y) Vessicular z) none of these
Last Answer : ANSWER: X -- Aa
Description : Solid type cables are considered unreliable beyond 66 kV because (a) insulation may melt due to higher temperature (b) skin effect dominates on the conductor (c) of corona loss between conductor and sheath material (d) there is a danger of breakdown of insulation due to the presence of voids
Last Answer : (d) there is a danger of breakdown of insulation due to the presence of voids
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: