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NAUI Beginner SCUBA Study Guide 2 with complete solutions-
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NAUI Beginner SCUBA Study Guide 2 with complete solutions-
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NAUI Beginner SCUBA Study Guide 2with complete solutions
Due to ___________, objects appear ______ larger and ______ closer underwater
Due to REFRACTION, objects appear 1/3 larger and 1/3 closer underwater.
State the order that colors are absorbed when descending underwater
ROYGBIV (Red, Orange, Yellow, Green, Blue, Indigo, Violet)
Sound travels _______ faster in water than in air.
Sound travels 4 times faster in water than in air.
We lose heat _______ faster in water than in air.
We lose heat 25 times faster in water than in air.
What are the two forms of hyperthermia?
1. Heat Stroke (Heat stroke is more serious)
2. Heat exhaustion.
What are three lines that are typically used when diving from a boat?
1. Anchor (No longer allowed in the Caribbean because damage coral)
2. Tag Line (Line from boat to cement block in ocean-saves coral)
3. Trail Line (Trails from back of boat)
The tides are affected by the pull of the _____________ and the _________.
The tides are affected by the pull of the moon and the sun.
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