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PADI, Open Water Diver, Final Exam Review Practice questions for this set Learn 1 / 7 Study with Learn 1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same object placed into salt water would A sink. B either sink$7.29
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PADI, Open Water Diver, Final Exam Review Practice questions for this set Learn 1 / 7 Study with Learn 1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same object placed into salt water would A sink. B either sink
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PADI, Open Water Diver, Final Exam Review
Practice questions for this set
Learn 1 / 7 Study with Learn
1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same object placed into salt water would
A sink.
B either sink or float.
C do nothing.
D fl...
PADI, Open Water Diver, Final Exam Review
Jeremiah
Practice questions for this set
Learn 1/7 Study with Learn
1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same object
placed into salt water would
A sink.
B either sink or float.
C do nothing.
D float.
Choose matching term
A become half the size it was at the surface.
At 10 meters, the pressure is 2 bar. An air volume taken to this depth from the surface would decrease
1
and become half the size.
See Being a Diver I - Water Pressure and Air Volume Effects.
C Distress, help.
2 This is the hand signal for distress or I need help on the surface.
See Your Skills as a Diver I - Hand Signals.
PADI, Open WaterADiver, Final Exam Review
Once a year.
1/15
, 9/9/24, 5:07 PM
Terms in this set (56)
D float. 1) If an object is neutrally buoyant (does not sink or float) in fresh water, the same
object placed into salt water would
Salt water is heavier than fresh water
because it has dissolved minerals in it. This A sink.
means it causes more upward force B either sink or float.
(buoyancy) on an object. An object that is C do nothing.
neutrally buoyant in fresh water would float D float.
in salt water because there is greater upward
force.
See Being a Diver I - Buoyancy and
Controlling Buoyancy.
B The balloon will get smaller and the air 2) I blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What
inside the balloon will be more dense will happen to the balloon and the air inside it?
(molecules move closer together).
A The balloon will get bigger and the air inside the balloon will be less dense
As water pressure increases, the volume of (molecules move further apart).
an air space will decrease. This causes the B The balloon will get smaller and the air inside the balloon will be more dense
density of the air inside to increase and air (molecules move closer together).
molecules are pushed closer together. The C The balloon will get bigger and the air inside the balloon will be more dense.
balloon would get smaller and the air D The balloon will get smaller and the air inside the balloon will be less dense.
density inside would be greater.
See Being a Diver I - Water Pressure and Air
Volume Effects.
A become half the size it was at the surface. 3) I turn a glass upside down, trap the air in it by putting it in water, and then I take the
glass down to 10 meters. The air space would
At 10 meters, the pressure is 2 bar. An air
volume taken to this depth from the surface A become half the size it was at the surface.
would decrease and become half the size. B not change in size.
C become 1/3 the size it was at the surface.
See Being a Diver I - Water Pressure and Air D become 2/3 the size it was at the surface.
Volume Effects.
PADI, Open Water Diver, Final Exam Review
2/15
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