SDI Final Exam Study Guide with Complete Solutions
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Course
SDI
Institution
SDI
SDI Final Exam Study Guide with
Complete Solutions
Objects under water appear:
1: The same size as they do on land.
2: Twice as large as they do on land.
3: Closer and larger than they do on land.
4: Smaller and farther away than they do on land. - Answer-Closer and larger
than they do on la...
2: If caught in a rip current, swim perpendicular to shore, until you are completely out of
the rip current, then swim in towards shore.
3: If caught in a rip current, swim parallel to shore, until you are completely out of the rip
current, then swim in towards shore.
4: Don't fight the rip current; relax and let it carry you closer to shore. - Answer✔✔-If
caught in a rip current, swim parallel to shore, until you are completely out of the rip
current, then swim in towards shore.
We measure waves by their height and weight.
1: True.
2: False. - Answer✔✔-False.
Explanation:
We measure waves by their height and length.
Which of the following best describes the formation of surf?
1: Waves energy, rebounding from its impact with shore, crashes into oncoming waves,
causing them to break.
2: Entering shallow water forces wave energy upward, making the wave crest unstable
and causing it to break.
3: A wave encountering shallow water begins to slow at its bottom, while the top of the
wave continues at its previous speed. This causes the wave to break.
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