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Faster cooling rates generally result in smaller particle sizes. Rapid cooling prevents particles from growing larger by minimizing the time available for crystal growth and agglomeration. Slower cooling rates can lead to larger particle sizes due to increased time for crystal growth and aggregation to occur.
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What can determine the size of grains in igneous rocks?
Cooling rate of molten rock
What determines the mineral grain size in an igneous rock?
The rate of cooling of the magma primarily determines the mineral grain size in an igneous rock. Rapid cooling results in fine-grained rocks, while slow cooling allows for the formation of coarse-grained rocks. Additionally, the composition of the magma and the presence of nucleation sites can also influence the final grain size.
What is Dissolving the particles size?
How do the following factors affect the rate of dissolving for temperature change
What determines the size of crystals that form in granite?
The cooling rate of magma plays a significant role in determining the size of crystals.
How is the Tyndall effect dependent upon particle size?
The Tyndall effect is based on the scattering of light by particles in a colloidal solution. The larger the particles in the solution, the more pronounced the scattering of light will be, leading to a more noticeable Tyndall effect. Smaller particles have less pronounced scattering, making the effect less visible.
How does particles size effect the rate of dissovling?
Dissolution is faster with particles having small sizes.
Do particles change size due to heat or cooling?
no
What are three things crystal size dependent on?
Primarily the cooling rate of the mineral compound.The faster the rate cooling smaller the crystal size of the mineral.Consequently, large crystal specimins are derived from igneous bodies with a very slow rate of cooling.
As the rate of cooling of igneous rocks increases the size of the crystals that form .?
The size of crystals decreases as the cooling increases. This is called an inverse relationship.
What does not affect the rate at which a solid solute dissolves?
Increasing the pressure over a solid solute has virtually no effect on the rate that it dissolves. Stirring and increasing the temperature are the best methods for increasing the rate at which a solid solute dissolves.
What is a factor that controls grain size in igneos rocks?
Crystal size in igneous rocks is controlled by the rate of cooling whereby the slower the rate, the larger the size of crystal.
What can determine the size of grains in igneous rocks?
Cooling rate of molten rock
. As the rate of cooling of igneous rocks increases the size of the crystals that form?
The size of crystals decreases as the cooling increases. This is called an inverse relationship.
Which effect on metobolic rate can be controlled?
Muscle Size
What determines the size of grains in igneous rocks?
The cooling rate of molten rock
True or False chemical reaction occurs at the same rate no matter what size of the reactant particles?
False. The rate of a chemical reaction can be influenced by the size of the reactant particles. Smaller particles have a larger surface area, allowing for more frequent collisions between particles and therefore potentially increasing the rate of reaction.
What effect does heating and cooling have on metallic structures (more specifically grain size)?
The dimensions grains in metals are modified by heating or cooling.
