0
Crystals being cooled rapidly means a very high temperature gradient. When the temperature gradient is very high the number of nucleation sights is very high.(To visualize, think of cold water being poured into a very hot pan--it forms a large number of bubbles). Thus crystallization starts at many such nucleation sites and we have smaller crystals as the overall volume is constant.
But when the temperature gradient is not high, there aint enough nucleation sights and solidification (nucleation) occurs at far fewer sites. Thus assuming constant total volume in either case, the crystals are smaller.
When liquid rock cools slowly, the molecules have more time to arrange themselves into an ordered crystalline structure, leading to larger crystals forming. Slower cooling allows for more diffusion of atoms, resulting in the growth of fewer but larger crystals.
Yes. It is a characteristic of intrusive igneous rock that has solidified below the surface, like granite.
Add your answer:
Earn +20 pts
Is rhis sentence true or false lava cools quicklyand forms minerals with small crystals?
False. Lava that cools quickly forms rocks with small or no crystals, while lava that cools slowly forms rocks with large crystals.
When magma cools slowly what is the rock that forms?
When magma cools slowly, it forms igneous rocks such as granite or diorite, which have large mineral crystals because they had time to grow as the magma solidified.
What affects the size of crystals formed from magma?
The size of crystals formed from magma is affected by the cooling rate of the magma. Slower cooling rates typically result in larger crystals, while faster cooling rates lead to smaller crystals. Other factors that can influence crystal size include the mineral composition of the magma and the amount of water or gas present in the magma.
If magma cools slowly do atoms have time to arrange themselves into large crystals?
Yes, when magma cools slowly, atoms have more time to arrange themselves into larger crystals due to the slower rate of cooling. This allows the atoms to form a more organized and structured crystal lattice, leading to the formation of larger crystals within the rock.
Did granite cool slowly or quickly?
Granite cools slowly underground, allowing for the formation of larger crystals. This slow cooling process contributes to its coarse-grained texture and characteristic patterns.
When liquid rock cools slowly will crystals be bigger or smaller then when it cools fast?
When liquid rock cools slowly, crystals will be bigger because there is more time for the crystals to grow and develop before the rock solidifies. In contrast, when liquid rock cools quickly, crystals are smaller because there is less time for them to form and grow.
Why does igneous rock have bigger crystals and some have small crystals?
The reason why is because of where it comes from in a volcano and how fast it cools. If it cools slowly then it will have bigger crystals because the longer it has to cool the longer the crystals have to grow. So dose that answer your question
What kind of crystals are formed when liquid rock cools slowly beneath the earth's surface?
When liquid rock cools slowly beneath the Earth's surface, intrusive igneous rocks are formed. These rocks have large crystals due to the slow cooling process, allowing sufficient time for mineral grains to grow. Examples include granite, diorite, and gabbro.
What effect does the the the rate that magma cools have on crystal formation?
if lava cools slowly, it will have a lot of crystals. When it cools fast, there will be little to no crystals what s ever.
Will larger crystals form when magma cools slowly?
yes
When magma cools slowly the crystals formed are generally...?
Yes it does
Magma cools slowly atoms cant arrange into crystals?
IF the magma cools slowly witin Earths eated interior the atoms have time 2 arrange themselves into large crystals!
What type of crystal grain forms when magma cools slowly?
the crystals are large
What type of crystals grain that forms when molten rock cools slowly?
Quartz
Is rhis sentence true or false lava cools quicklyand forms minerals with small crystals?
False. Lava that cools quickly forms rocks with small or no crystals, while lava that cools slowly forms rocks with large crystals.
When magma cools slowly the crystals formed are generally large?
Yes, when magma cools slowly, the atoms have more time to arrange themselves into orderly patterns, leading to the formation of larger crystals. This results in coarse-grained igneous rocks with visible crystals, such as granite.
Magma that cools quickly does it produce rocks that are fined grained?
Generally speaking, yes. Magma that cools quickly will produce small, "fine grained" crystals.Magma which cools slowly will generally produce rocks with larger, visible to the naked eye, crystals.This is because while magma is cooling, crystals are forming. Generally, crystal which have more time to grow will be larger. Therefore, generally, the slower magma cools, the bigger the crystals will be. The faster lava cools, the less time crystals have to grow and are thus smaller, "fine grained".
