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Because the crystals in the middle of the lava flow are small because they have a small amount of time to cool. The crystals on the edge of the lava flow are bigger because they have a longer amount of Time to cool down.

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13y ago

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Why is the flow greatest in the middle of a glacier?

The flow of a glacier is greatest in the middle due to the effects of gravity and the internal deformation of ice. As the glacier moves, the ice at the center experiences less friction from the valley walls compared to the ice near the edges. This reduced friction allows the central ice to flow more freely and rapidly. Additionally, the ice in the middle is under greater pressure, which enhances its ability to deform and flow.


What is the difference between solid crystals and liquid crystals?

Solid crystals have a fixed, ordered arrangement of molecules or atoms, while liquid crystals have a partially ordered structure that can flow like a liquid but still exhibit some properties of a solid. Solid crystals have a defined melting point where they transition to a liquid state, while liquid crystals have a range of temperatures over which they exhibit liquid-like and solid-like properties.


How can you distinguish a sill from a buried lava flow?

These extrusive rocks are formed from magma at or above the surface of the planet, and generally display smaller mineral crystals, or no crystals at all, because of the rapid cooling environment in which they form. Chemically, an intrusive and extrusive rock could be identical, the only difference being the size of the mineral crystals they contain


How fast does pillow lava flow?

Im not sure but I think its not fast but not slow so in the middle


What ice crystals are in a glacier that slip over each other?

The ice crystals in a glacier that slip over each other are typically referred to as "glacier ice." These ice crystals form as snow compacts and recrystallizes under pressure over time. The movement occurs due to the deformation of the ice crystals, which allows them to slide past one another, contributing to the glacier's flow. This process is influenced by factors such as temperature, pressure, and the presence of liquid water within the ice.

Related Questions

Is it okay to break crystals into smaller pieces for any reason?

Breaking crystals into smaller pieces is generally acceptable for personal use or crafting purposes. However, it is important to consider the specific properties and energies of the crystal, as breaking it may alter its effectiveness or energy flow. It is recommended to research the crystal's properties before breaking it and to do so mindfully and respectfully.


Where would you expect to find the largest crystals in a lava flow?

The largest crystals in a lava flow can typically be found in the center or core of the flow where cooling occurs more slowly, allowing for more extensive crystal growth. These areas are often shielded from rapid cooling by the outer crust of the flow.


What is the maximum flow that can be achieved in a network with lower bounds on the flow of each edge?

In a network with lower bounds on the flow of each edge, the maximum flow that can be achieved is the total flow that satisfies all the lower bounds on the edges while maximizing the flow from the source to the sink.


Are iodine crystals a conductor?

Iodine crystals are very poor conductors of heat and electricity


What are smaller streams that flow into rives called?

Smaller streams that flow into rivers are called tributaries. These tributaries contribute to the overall flow and volume of the main river.


Does heat flow cooler or smaller object?

Heat flow's from cooler objects.


What is a smaller branch of a river?

The smaller branches that flow into the main branch are called tributaries.


What unusual property do liquid crystals have when they melt?

Liquid crystals start to flow during the melting phase similar to a liquid, but they do not lose their ordered arrangement completely, as most substances do. Liquid crystals will retain their geometric order in specific directions.


What property makes liquid crystals ususual?

Liquid crystals are unusual because they exhibit properties of both liquids and crystals. They have a distinct molecular ordering like crystals, but are able to flow and change orientation like liquids. This enables them to switch between different phases and exhibit unique optical properties.


Smaller streams or rivers that flow into larger ones?

It is a tributary


What is the effect that radius changes have on the laminar flow of a fluid?

Increasing the radius of a pipe where laminar flow occurs typically leads to a decrease in the flow velocity needed to maintain laminar flow. This is because the flow rate is proportional to the radius to the power of four in laminar flow conditions. As a result, larger radii usually allow for higher flow rates while still maintaining laminar flow.


Where does the river flow the fastest in the middle or near the river bank?

The river flows the fastest in the middle of the river.