Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Ch 7
Test Description: Earth Science
Instructions: Answer all questions to get your test result.
1) What is a blowout?
A
a stony surface layer caused by deflation
B
a stony surface layer caused by abrasion
C
a shallow depression caused by abrasion
D
a shallow depression caused by deflation
2) How does wind transport sand grains
A
mainly as part of the suspended load
B
Equal quantities are transported suspended in the air and as bed load
C
by saltation as part of the bed load
D
wind transport sand grains only during dust storms
3) When wind creates a sand dune, the sheltered side of the dune
A
is steeper than the windward side
B
has the same incline as the windward side
C
has a more gently sloping angle than the windward side
D
has no incline
4) Over time, sand dunes tend to migrate
A
in the same direction as the wind blows
B
in random directions
C
toward the wind
D
perpendicular to the movement of the wind
5) If the steep face of a sand dune is on the southeast side of the dune, then the prevailing wind in this area is from the
A
southeast
B
northeast
C
northwest
D
southwest
6) The thick loess deposits in South Dakota, Nebraska and Iowa
A
are in the form of tranverse dunes
B
had their source as glacial sediments
C
had their source in desert regions of the west
D
are composed of windblown sand
7) Sand dunes that form scalloped rows of sand at right angles to the wind are called
A
barchanoid dunes
B
star dunes
C
transverse dunes
D
parabolic dunes
8) Long sand ridges that are oriented more of less parallel to the prevailing wind are called
A
longitudinal dunes
B
barchan dunes
C
parabolic dunes
D
transverse dunes
9) (in your book p 206 figure 22) Which diagram illustrated lingitudinal lines?
A
A
B
B
C
D
D
F
10) What type of sand dune would most likely form if the sand supply is limited, the wind direction is constant and vegetation is sparse
A
barchan dunes
B
longitudinal dunes
C
transverse dunes
D
star dunes
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?