Tasa Graphic Arts, Inc.

Tasa Graphic Arts, Inc.

1210B Salazar Road  -  Taos, NM USA 87571
Phone: (800) 293-2725 or (575) 758-5535  -  Fax: (575) 758-5536
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Earth's Dynamic Surface
Coastlines Computer Lab Exercise

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Name:

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1)

What is a sea stack?

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2)

Where in the US are rocky shores located?

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3)

Where in the US are sandy shores located?

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4)

Where in the US are both shores located?

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 Next, go in numerical order on frame 199:
 

  5)  What’s a barrier island?

      ___________________________________________________________________________________

    6)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
    7)  What stabilizes the dunes?

      ___________________________________________________________________________________
    8)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
    9)  What is a spit?

      ___________________________________________________________________________________
  10)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
  11)  Seasonally, how do sand bars move?

      ___________________________________________________________________________________
  12)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
  13)  What is an inlet?

      ___________________________________________________________________________________
  14)  (Thinker) What ripple mark shapes would you expect to find?
       Uni-directional or Bi-directional? Why?

      ___________________________________________________________________________________

      ___________________________________________________________________________________

      ___________________________________________________________________________________
  15)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
  16)  What is the difference between a flood-tide and a ebb-tide delta?

      ___________________________________________________________________________________
  17)  Which process is most influential in shaping ebb-tide deltas?

      ___________________________________________________________________________________
  18)  Describe a tidal flat?

      ___________________________________________________________________________________
  19)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
  20)  What is a back barrier?

      ___________________________________________________________________________________
  21)  What is unique about water in these areas?

      ___________________________________________________________________________________
  22)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
  23)  What is a cusp?

      ___________________________________________________________________________________
  24)  Which process is most influential in shaping these?

      ___________________________________________________________________________________
25) What is the difference between orthogonal and oblique wave sets?

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26) What forms during orthogonal?

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27) Oblique does what to sediments?

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 Move swimmer to answer on frame 203.
  28)  Clockwise and counterclockwise rotational features by beach form what in the water?

     ___________________________________________________________________________________
  29)  From tips of cusps, out to sea is termed?

     ___________________________________________________________________________________
  30)  On a cusped beach, what is the term for the region safe to swim?

     ___________________________________________________________________________________
31) Longshore current does what to sediments?

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32) Which diurnal tides are most extreme?

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33) Why unequal?

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34) What is a spring tide?

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35) What is a neap tide?

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36) Which produces greater tides (and erosion)?

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37) Storm surge breaching a barrier island forms what?

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38) What’s a nor’easter?

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39) Type of sediments on Oregon coastal beaches?

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40) One cause for steep cliff coastlines?

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41) What’s a tsunami?

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Do quiz.
 

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