What type of igneous material cools the fastest?

What type of igneous material cools the fastest?
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The basic underlying principle of using a mist propagation system is that it: a. Keeps the propagation medium uniformly moist and supplies moisture to the base of the cuttings b. Keeps the plant material cool c. Cools the propagation medium to promote root formation and development d. Increases humidity around the cutting and reduces transpiration

Description : The basic underlying principle of using a mist propagation system is that it: a. Keeps the propagation medium uniformly moist and supplies moisture to the base of the cuttings b. ... medium to promote root formation and development d. Increases humidity around the cutting and reduces transpiration

Last Answer : Increases humidity around the cutting and reduces transpiration

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 as lava spreads over a long distance and then cools and forms a hill that slopes gently?

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What will happen when the earth's core cools?

Description : What will happen when the earth's core cools?

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What kind of change is it when water cools to ice ?

Description : What kind of change is it when water cools to ice ?

Last Answer : When water cools, it turns into ice. This is a physical change.

What color cup of tea cools down quickly ?

Description : What color cup of tea cools down quickly ?

Last Answer : Tea in a black cup cools quickly.

The car cools the engine even after removing the key.

Description : Is it okay? This is a BMW

Last Answer : Yeah, it's okay after removing the key, the engine still has to cool down so that it doesn't get too hot and doesn't overheat, it takes about 1-3 minutes :-)

what cools a bottle of water faster ice or ice water

Description : what cools a bottle of water faster ice or ice water

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A hot air balloon has a volume of 2800 m^3 at 99°C. What is the volume if the air cools to 80°C?

Description : A hot air balloon has a volume of 2800 m^3 at 99°C. What is the volume if the air cools to 80°C?

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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?

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How much heat energy will be lost by a 200 gram mass of water as it cools from 40 C to 35C?

Description : How much heat energy will be lost by a 200 gram mass of water as it cools from 40 C to 35C?

Last Answer : You need to multiply together all of the following:* The mass ingrams* The temperature difference* The specific heat of water

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 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 might happen next when an air mass cools to the point where it becomes saturated?

Description : What might happen next when an air mass cools to the point where it becomes saturated?

Last Answer : Precipitation

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.

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 happens when vapour if it water cools down?

Description : What happens when vapour if it water cools down?

Last Answer : The water vapour (often known as steam) is caused by bringing the liquid water to boiling point. When the water vapour cools it condenses back into liquid water.

If a crystal cools rapidly it will?

Description : If a crystal cools rapidly it will?

Last Answer : small

When air is warm, it rises and leaves an area of low pressure which becomes filled with sinking cold air. After a hot, sunny day, the land cools faster than the sea. What is likely to happen after a hot, sunny day on the sea shore?

Description : When air is warm, it rises and leaves an area of low pressure which becomes filled with sinking cold air. After a hot, sunny day, the land cools faster than the sea. What is likely to happen after a hot, sunny day on the sea shore?

Last Answer : When air is warm, it rises and leaves an area of low pressure which becomes filled with sinking cold air. After a hot, sunny day, the land cools faster than the sea. What is likely to happen after a hot, sunny day on the sea shore?

In a cup, tea cools from 90°C to 80°C in exactly one minute. It will cool from 70°C to 60°C in (a) less than one minute (b) exactly one minute (c) nearly one minute (d) more than one minute

Description : In a cup, tea cools from 90°C to 80°C in exactly one minute. It will cool from 70°C to 60°C in (a) less than one minute (b) exactly one minute (c) nearly one minute (d) more than one minute

Last Answer : Ans:(d)

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Description : How does La-Nina affect the Pacific Ocean? (1) Decreases salinity of ocean (2) Cools downs the temperature of water (3) Maintains stable temperature of water (4) Increases salinity of ocean

Last Answer : (2) Cools downs the temperature of water Explanation: La-Nina is a climate pattern that describes the cooling of surface waters of the Pacific Ocean along the tropical west coast of South America.

During hot weather, the fan produces a feeling of comfort. This is because – (1) fan supplies cool air (2) fan cools the air (3) our perspiration evaporates rapidly (4) conductivity of air increases

Description : During hot weather, the fan produces a feeling of comfort. This is because – (1) fan supplies cool air (2) fan cools the air (3) our perspiration evaporates rapidly (4) conductivity of air increases

Last Answer : (3) our perspiration evaporates rapidly Explanation: Fans make the air more comfortable for two reasons: (1) by moving the air, they blow away body heat and evaporate sweat, cooling the body, and (2) they also mix the cooler air near the floor with the warmer air by people's faces.

We feel cool when we sit near the fan, this is because – (1) fan gives cool air. (2) an cools surrounding air. (3) air vapourises the sweat on our body. (4) we feel cool when air touches the body.

Description : We feel cool when we sit near the fan, this is because – (1) fan gives cool air. (2) an cools surrounding air. (3) air vapourises the sweat on our body. (4) we feel cool when air touches the body.

Last Answer : (3) air vapourises the sweat on our body. Explanation: We feel comfortable sitting under a fan when we are perspiring because a fan increases the rate of evaporation of sweat (or moisture) from our body and makes us feel cool and comfortable.

What happens to a liquid, when the vapour pressure equals the atmospheric pressure? (1) The liquid cools (2) The liquid boils (3) No change (4) The liquid evaporates

Description : What happens to a liquid, when the vapour pressure equals the atmospheric pressure? (1) The liquid cools (2) The liquid boils (3) No change (4) The liquid evaporates

Last Answer : (2) The liquid boils Explanation: Ordinary evaporation is a surface phenomenon -since the vapor pressure is low and since the pressure inside the liquid is equal to atmospheric pressure plus ... pressure is equal to atmospheric pressure, bubbles form, and the vaporization becomes a volume phenomena.

How will a molded-case circuit breaker react after it has tripped, as a result of an overloaded circuit? A. The breaker will trip again if immediately reset. B. The breaker handle will lock in the OFF position. C. The breaker handle will lock in the tripped position until the thermal element cools down. D. The breaker handle cannot be moved to the OFF position until the thermal element cools down.

Description : How will a molded-case circuit breaker react after it has tripped, as a result of an overloaded circuit? A. The breaker will trip again if immediately reset. B. The breaker handle will lock in ... down. D. The breaker handle cannot be moved to the OFF position until the thermal element cools down.

Last Answer : Answer: A

A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes. (A) 10 (B) > 10 (C) < 10 (D) Either (B) or (C), depends on the mass of the body

Description : A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes. (A) 10 (B) > 10 (C) < 10 (D) Either (B) or (C), depends on the mass of the body

Last Answer : (B) > 10

Pick out the correct statement. (A) A real gas on expansion in vacuum gets heated up (B) An ideal gas on expansion in vacuum gets cooled (C) An ideal gas on expansion in vacuum gets heated up (D) A real gas on expansion in vacuum cools down whereas ideal gas remains unaffected

Description : Pick out the correct statement. (A) A real gas on expansion in vacuum gets heated up (B) An ideal gas on expansion in vacuum gets cooled (C) An ideal gas on expansion in vacuum gets heated up (D) A real gas on expansion in vacuum cools down whereas ideal gas remains unaffected

Last Answer : (D) A real gas on expansion in vacuum cools down whereas ideal gas remains unaffecte

A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about __________ °C. (A) 370 (B) 340 (C) 320 (D) 300

Description : A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about __________ °C. (A) 370 (B) 340 (C) 320 (D) 300

Last Answer : (A) 370

Cooling towers operate through a ____process that efficiently cools the already cycled water to be reused. 1. Heat exchange 2. Heat expand 3. Heat transfer 4. None of above

Description : Cooling towers operate through a ____process that efficiently cools the already cycled water to be reused. 1. Heat exchange 2. Heat expand 3. Heat transfer 4. None of above

Last Answer : Heat transfer

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.

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

Description : 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 ... forms a cloud (d) air over land expands and builds a pressure gradient aloft that pushes air offshore

Last Answer : air over land expands and builds a pressure gradient aloft that pushes air offshore

Spent fuel from a nuclear power plant cools down and loses most of its radioactivity through decay. In the first year, spent fuel loses about what percentage of its radioactivity? w) 10 percent x) 50 percent y) 80 percent z) 100 percent

Description : Spent fuel from a nuclear power plant cools down and loses most of its radioactivity through decay. In the first year, spent fuel loses about what percentage of its radioactivity? w) 10 percent x) 50 percent y) 80 percent z) 100 percent

Last Answer : ANSWER: Y -- 80 PERCENT

How would you maintain good association with such a colleague who is clear in heart but very aggressive in behaviour? Options: A) You restrict your personal relations B) You maintain relations but whenever he cools down, tell him his mistakes politely C) You snap your relations D) You maintain personalized relations

Description : How would you maintain good association with such a colleague who is clear in heart but very aggressive in behaviour? Options: A) You restrict your personal relations B) You maintain relations ... tell him his mistakes politely C) You snap your relations D) You maintain personalized relations

Last Answer : B) You maintain relations but whenever he cools down, tell him his mistakes politely

We feel cool when we sit near the fan, this is because (1) fan gives cool air. (2) fan cools surrounding air. (3) air vapourises the sweat on our body. (4) we feel cool when air touches the body.

Description : We feel cool when we sit near the fan, this is because (1) fan gives cool air. (2) fan cools surrounding air. (3) air vapourises the sweat on our body. (4) we feel cool when air touches the body.

Last Answer : air vapourises the sweat on our body.

What happens to a liquid, when the vapour pressure equals the atmospheric pressure? (1) The liquid cools (2) The liquid boils (3) No change (4) The liquid evaporates

Description : What happens to a liquid, when the vapour pressure equals the atmospheric pressure? (1) The liquid cools (2) The liquid boils (3) No change (4) The liquid evaporates

Last Answer : The liquid boils

During hot weather, the fan produces a feeling of comfort. This is because (1) fan supplies cool air (2) fan cools the air (3) our perspiration eva-porates rapidly (4) conductivity of air increases

Description : During hot weather, the fan produces a feeling of comfort. This is because (1) fan supplies cool air (2) fan cools the air (3) our perspiration eva-porates rapidly (4) conductivity of air increases 

Last Answer : our perspiration eva-porates rapidly

When the sun sets which material would cool down the fastest assuming they all have the same mass and initial temperature?

Description : When the sun sets which material would cool down the fastest assuming they all have the same mass and initial temperature?

Last Answer : You would ALSO have to assume that the materials have the sameshape.The material that cools down fastest would be the one thathas the least specific heat capacity.

Fastest distribution of some injectible material/ medicine and with no risk of any kind can be achieved by injecting it into the (a) muscles (b) arteries (c) veins (d) lymph vessels.

Description : Fastest distribution of some injectible material/ medicine and with no risk of any kind can be achieved by injecting it into the (a) muscles (b) arteries (c) veins (d) lymph vessels.

Last Answer : (c) veins

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

Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks? -Do You Know?

Description : Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks? -Do You Know?

Last Answer : Rhyolite is the extrusive equivalent to the plutonic rock type granite - both form from the same magma. Rhyolite lava flows are very viscous.

What type igneous rock makes up most of the ocean floor?

Description : What type igneous rock makes up most of the ocean floor?

Last Answer : Basalt

Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks?

Description : Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks?

Last Answer : Hypabyssal

What type of rocks are formed as a result of volcanic activity? w) metamorphic x) sedimentary y) igneous z) Hudson

Description : What type of rocks are formed as a result of volcanic activity? w) metamorphic x) sedimentary y) igneous z) Hudson

Last Answer : ANSWER: Y -- IGNEOUS

Are igneous, metomorphic, or sedementary rocks radioactive?

Description : Are igneous, metomorphic, or sedementary rocks radioactive?

Last Answer : Igneous, metamorphic, and sedimentary rocks are all formed different ways. Some of them are radioactive, but that would be a separate question. It's a little bit like, are ham sandwiches, peanut butter sandwiches, or ... wheat bread? It's not the kind of rock, so much as what's in it, that matters.

The Peninsular plateau is a tableland composed of the old crystalline, igneous and metamorphic rocks. What do CRYSTALLINE ROCKES mean here? -Geography

Description : The Peninsular plateau is a tableland composed of the old crystalline, igneous and metamorphic rocks. What do CRYSTALLINE ROCKES mean here? -Geography

Last Answer : Crystalline rock, any rock composed entirely of crystallized minerals without glassy matter. Metamorphic rocks are almost always crystalline; the term crystalline schists has been applied to indicate all rocks ... origin, and thus the term crystalline rocks may be taken to mean an igneous origin.

How do minerals occur in igneous and metamorphic rocks ? -SST 10th

Description : How do minerals occur in igneous and metamorphic rocks ? -SST 10th

Last Answer : Minerals occur in the cracks, crevices, faults or joints in igneous and metamorphic rocks. They are usually formed when minerals in liquid/ molten and gaseous forms are forced upward through cavities towards the Earth's surface. Eventually, they cool and solidify as they rise.

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.

How do minerals occur in igneous and metamorphic rocks? -SST 10th

Description : How do minerals occur in igneous and metamorphic rocks? -SST 10th

Last Answer : In igneous and metamorphic rocks, minerals may occur in the cracks,crevices, faults or joints. The smaller occurrences are known as veins and the larger are known as lodes. In most cases, they ... are forced upwards through cavities towards the earth's surface. They cool and solidify as they rise.

How do minerals occur in igneous and metamorphic rocks? -SST 10th

Description : How do minerals occur in igneous and metamorphic rocks? -SST 10th

Last Answer : In igneous and metamorphic rocks, minerals may occur in cracks, crevices, faults and joints.

What are the root sources of igneous rocks? -Geography

Description : What are the root sources of igneous rocks? -Geography

Last Answer : Magma is the root source of igneous rocks. The igneous rocks are formed when magma cools and solidifies. When magma in its upward movement cools and turns into solid form it is called igneous rock. ... of cooling and solidification can happen in the earth's crust or on the surface of the earth.

What is an igneous rock? Describe the method of formation and characteristics of igneous rock. -Geography

Description : What is an igneous rock? Describe the method of formation and characteristics of igneous rock. -Geography

Last Answer : The igneous rocks are formed when magma cools and solidifies. Igneous rocks form out of magma and lava from the interior of the earth, therefore, they are known as primary rocks. Method of ... solidified lava. Liquid lava gets solidified by gradual cooling They are compact They do not have fossils.