Sediment
Erosion
Channel Behavior
Channel Form
Change
100

This causes rocks to form into sediment.

What is chemical and physical weathering?

100

These are distinct structures formed by bed sediment.

What are bedforms?

100

Discharge at which bankfull width and depth is reached.

What is bankfull discharge?

100

The two broad types of bars.

What is unit and compound?

100

These are the two driving variables in fluvial systems.

What are flow regime and sediment supply?

200

This causes the failure of a slope all at once.

What is mass wasting?

200

The ability of a given discharge to entrain a certain sized particle.

What is stream competence?

200

These are the four degrees of freedom for channel adjustment.

What is planform/slope/bed material/cross section?

200

These are the four main types of unit bars.

What are longitudinal, transverse, point, and diagonal bars?

200

Change can be external or internal factors, otherwise known as....

What are allogenic and autogenic?

300

Gravel streams are known for this kind of particle distribution.

What is bi-modal?

300

The process that lines up particles (or even cars) in the direction of flow

What is imbrication?
300

The steps in channel evolution.

What is channel incision, channel widening, and floodplain development?

300

These occur within the channel but before the floodplain.

What are channel benches?

300

A response depend on these three things.

What are a capacity for change, recovery potential, and event sequencing?
400

These three things are different types of transport mechanisms in streams.

What is suspension, saltation, and traction?

400

These three things can be used to calculate shear stress.

What is flume, jet test measurements, and empirical equations?

400

These are consistent relationships that exist between channel form and discharge/drainage area.

What are regime equations/hydraulic geometry/regional curves?

400

An intermediate between braided and meandering rivers. 

What are wandering rivers?

400

These are sources of historical data that can be used to understand system history.

What are historic records, aerial images, paleochannels, terraces, and sediment dating?

500

This is the amount of sediment leaving the watershed.

What is sediment yield?

500

Transport capacity will change with these changes.

What is reduction is discharge/reduction in channel slope/increased cross-sectional area/increased flow resistance?

500

This is used to decribe the relationship between sediment and water supply, and degradation and aggradation. 

What is Lane's balance?

500

These can limit meander bend amplitude.

What are cut-off limits, valley confinement, geology, and obstructions?

500

Name three things that can happen in channelization.

What are straightening, channel widening, levees, dredging, snagging and clearing, bank protection, bed protection, and locks and dams?