Answers EA Academy Civics 9 Creating a Personal Budget — Unit testQuestion 21

21

AssignmentMultiple Choice

Creating a Personal Budget — Unit test

Question 21 • EA Academy Civics 9

Sound Wave A is moving through a medium that is decreasing in temperature.Sound Wave B is moving from a liquid to a gas medium.

Answer

A

They will speed up.

B

They will increase the density of their medium.

C

They will slow down.

D

They will decrease the density of their medium.

More from this Course

25 verified answers

Professions Part 1

1 verified answers

Introduction to Waves

1 verified answers

Instruction