From the PADI Dive Theory Exam:
Sound travels ____ times faster in water than in air because water is so much ____ than air.
a. twenty / denser
b. two / warmer
c. four / colder
d. four / denser
I will post a daily question from my exams to help newer divers and to encourage more experienced divers to interact gracefully and helpfully with the newer divers.
Reminder - this is a post in the Basic Forum and it is a green zone. Please be nice and on topic.
Thank you for your patience while we try to give people something to discuss other than Covid-19 and/or Politics. I will post the answer covered by the spoiler tag later today.
Sound travels ____ times faster in water than in air because water is so much ____ than air.
a. twenty / denser
b. two / warmer
c. four / colder
d. four / denser
I will post a daily question from my exams to help newer divers and to encourage more experienced divers to interact gracefully and helpfully with the newer divers.
Reminder - this is a post in the Basic Forum and it is a green zone. Please be nice and on topic.
Thank you for your patience while we try to give people something to discuss other than Covid-19 and/or Politics. I will post the answer covered by the spoiler tag later today.