chapter 16 Flashcards

streams (42 cards)

1
Q

smallish lakes

A

ponds

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2
Q

changing of lake or sea levels due to atmospheric conditions

A

seiche

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3
Q

what is the mouth of the Missouri River?

A

Mississippi River

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4
Q

green scum

A

algal blooms

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5
Q

special navigators that help ship captains safely travel through parts of rivers

A

river pilots

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6
Q

steepness of a stream’s channel

A

gradient

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7
Q

streams that flow only after heavy rainstorms, during snowmelt, or during wet seasons

A

intermittent streams

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8
Q

what are among the largest man-made lakes

A

powerdown resevoirs

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9
Q

extreme example of rapids

A

waterfall

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10
Q

shipping obstacles that are always shifting with seasons or storms

A

river bars

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11
Q

stretches where large rocks create turbulence

A

rapids

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12
Q

wash

A

channel of a seasonally dry.. (something? idk); WADI

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13
Q

wide, looping bends in streams

A

meanders

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14
Q

rivers that regularly flood creating broad, fertile topsoil deposits

A

levee

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15
Q

where do we get hydroelectric power from?

A

from water flowing through power dams built across rivers

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16
Q

can form in any spot where there is a low spot in the territory

A

lake

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17
Q

wide, looping bends in the stream

18
Q

list three features of streams

A
  • rapids
  • waterfalls
  • meanders (sand or mud bar?)
19
Q

smaller streams that feed into larger streams

20
Q

stream that flows year-round

21
Q

what makes up a stream system

A

streams and tributaries

22
Q

what two things controls a stream’s gradient

A

soil and rock

23
Q

part of a stream where it flows into a lake, pond, etc.

24
Q

the origin of a stream

25
what forms a basin divide?
mountains and hills and other land regions
26
when a meander is cut off, isolating it
oxbow lake
27
sections of high-gradient, fast flowing streams are what shape
v-shaped
28
part of a stream where it flows into a lake, pond, etc.
mouth
29
stretched where large rocks create turbulence
rapids
30
extreme example of a rapid
waterfall
31
occurs twice a year in lakes located in middle and upper latitudes in both hemispheres
thermal turnover
32
location of a stream's mouth
base level
33
flowing water that follows a distinct course over the land
streams
34
sections of low-gradient streams are what shape?
U-shaped
35
land a steram drains
drainage basin
36
another term for hydroelectric energy
hydropower
37
results when a meander is cut-off by the stream
oxbow lake
38
list three properties of streams
- mouth - elevation profile (?) - base level and source
39
scientists who study surface waters
limnologists
40
description of how the stream changes elevation from its beginning to end
elevation profile
41
smaller streams
tributary
42
simple stream systems with no tributaries
first-order streams