What Is Another Name For The Zone Of Active Erosion In An Alluvial Stream Channel

What do geologists investigate if they are interested in a stream’s bed load?, What do geologists investigate if they are interested in a stream’s bed load? … Capacity is the maximum load of solid particles a stream can transport per unit of time, whereas competence is a measure of a stream’s ability to transport particles based on size rather than quantity.

Furthermore, Which one of the following factors does not influence stream velocity?, The factor that does not influence stream velocity is DISCHARGE. Stream velocity refers to the speed with which the water in a stream is flowing. The factors which affect stream velocity include channel size, channel shape, turbulent flow and gradient.

Finally,  Does the formation of stalactites and stalagmites occurs in the zone of saturation?, How do stalactites form? Stalactites form on the roof of a cave from the deposition of calcium carbonate by dripping water. … The formation of stalactites and stalagmites occurs in the zone of saturation.

Frequently Asked Question:

Why do V shaped valleys often contain rapids or waterfalls quizlet?

Why do Vshaped valleys often contain rapids and waterfalls? In many Vshaped valleys, resistant bedrock upstream creates rapids by acting as a local base level while downcutting occurs in less resistant bedrock downstream. … As the stream meanders, it widens the valley by continuously eroding the banks on both sides.

What is meant by a nonstructural flood control strategy?

13.8 What is meant by a nonstructural approach to flood control? Nonstructural approach to flood control encourages changes in how people occupy/use floodplains in order to reduce the number of people at risk in floods. Also tries to decrease the damages associated with floods.

In which ways do sinkholes form quizlet?

Natural sinkholes occur due to erosion or underground water. Development begins long before they appear. Activities like drilling, mining, construction, broken waterdrain pipes, improperly compacted soil after excavation or even heavy traffic can make sinkholes.

In which ways do sinkholes form Please select all that apply?

Limestone is dissolved by rainwater, the bedrock surface lowers, and groundwater that is flowing in the passages below washes away the soil Limestone is dissolved by rainwater, and the bedrock surface lowers. Lakes with mildly acidic water dissolve the limestone beneath them, leaving behind sinkholes.

How might a stream channel become braided quizlet?

How might a stream channel become braided? If a large portion of a stream’s sediment load consists of coarse material and the stream has a highly variable discharge, a stream channel can become braided.

Why do caverns form in the zone of saturation?

Most caverns form by erosion at or below the water table in the zone of saturation. Wind erodes in the desert in two ways: deflation and abrasion. the lifting and removal of loose particles such as clay and silt.

Which one of the following factors does not influence stream velocity?

The factor that does not influence stream velocity is DISCHARGE. Stream velocity refers to the speed with which the water in a stream is flowing. The factors which affect stream velocity include channel size, channel shape, turbulent flow and gradient.

Do Dripstone features such as stalactites and stalagmites form in caves that are below or above the water table Why or why not?

Solutional caves form by the dissolving of rock above or below the water table. If a cave occurs above the water table, water dripping from the roof of the cave may precipitate dripstones. Two of the most common dripstone deposits are stalactites and stalagmites.

Does creating artificial cutoffs increases stream velocity?

If two streams are identical in every respect except for gradient, the stream with the higher gradient would have the greater velocity. Creating artificial cutoffs increases stream velocity. Floods are the least destructive of all geologic hazards.

What are five factors that determine the velocity of a stream?

Factors Affecting a River’s Velocity

  • Channel Shape. The shape of the channel affects the velocity of a river. …
  • Volume of Water. The volume of water that flows through a river within a given amount of time — known as the discharge — also affects its velocity. …
  • Smooth and Rough Channels. …
  • Riverbed’s Gradient.

When water is pumped from a well a depression is often produced in the water table such a depression?

quiz 11 geol

Question Answer
________ would have the largest capacity to naturally remove sewage pollutants slightly clayey sand
When water is pumped from a well, a depression is often produced in the water table. Such a depression is a(n) _______ cone of depression

Does creating artificial cutoffs increases stream velocity?

If two streams are identical in every respect except for gradient, the stream with the higher gradient would have the greater velocity. Creating artificial cutoffs increases stream velocity. Floods are the least destructive of all geologic hazards.

Which of the following feature is commonly associated with karst topography?

Features such as lapiés, natural bridges, and pepino hills are characteristic of karsts. If a cave becomes large enough and the top extends close enough to the surface, the top collapses. This produces depressions called sinkholes, which are among the most characteristic features of karst topography.

Which of the following would a geologist be most likely to study?

Geologists study earth processes such as earthquakes, landslides, floods, and volcanic eruptions to survey land and draw up safe building plans. When geologists investigate earth materials, they not only investigate metals and minerals, but also look for oil, natural gas, water and methods to extract these.

What happens when atoms bond Choose all that apply?

CHOOSE ALL THAT APPLY. What happens when atoms bond? … Electrons are transferred to form positively and negatively charged atoms.

Which of the following conditions are necessary to cause loose sediment to become sedimentary rock choose all that apply?

Four basic processes are involved in the formation of a clastic sedimentary rock: weathering (erosion)caused mainly by friction of waves, transportation where the sediment is carried along by a current, deposition and compaction where the sediment is squashed together to form a rock of this kind.

Which type of data would a geologist most likely collect quizlet?

Which type of data would a geologist most likely collect? the routes they usually take home from work.

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