Education > EXAM > PADI Final Exam A | 45 Questions with 100% Correct Answers | Updated & Verified (All)
If an object is neutrally buoyant (does not sink or float) in fresh water; the same object placed into salt water would: - ANS - sink. Imagine you blow up a balloon, tie it off, and take it to the b... ottom of the swimming pool. What will happen to the balloon and the air inside it? - ANS - The balloon will get smaller and the air inside the balloon will be more dense (molecules move closer together). Imagine you turn a glass upside down, trap the air in it by putting it in water, and then you take the glass down to 33 feet. What would happen to the air space in the glass? - ANS - The air space would become half the size it was at the surface. If you are not able to equalize (clear) your body air spaces, it may be because you have: - ANS - a cold, allergy or another breathing medical problem. If you ears or sinuses hurt while you are descending (going down), it usually means: - ANS - you are feeling a squeeze and need to equalize. Imagine if you held a glass upside down at 33 feet and filled it with air from your tank. What would happen to the air in the glass as you ascend (go up)? - ANS - The expanding air would bubble out of the bottom of the glass. [Show More]
Last updated: 1 year ago
Preview 1 out of 5 pages
Buy this document to get the full access instantly
Instant Download Access after purchase
Add to cartInstant download
We Accept:
Connected school, study & course
About the document
Uploaded On
Oct 03, 2022
Number of pages
5
Written in
This document has been written for:
Uploaded
Oct 03, 2022
Downloads
0
Views
58
In Browsegrades, a student can earn by offering help to other student. Students can help other students with materials by upploading their notes and earn money.
We're available through e-mail, Twitter, Facebook, and live chat.
FAQ
Questions? Leave a message!
Copyright © Browsegrades · High quality services·