Question 8 (1 point) Why are sound waves considered a type of mechanical energy? lesson: 4.01 Sound waves are x-rays Sound waves require a medium to transfer energy Sound waves can travel through space Sounds waves are made by machines

Sound waves require a medium to transfer energy.

Explanation: Sound and water waves are mechanical waves meaning that they have to have a medium to travel through. The medium my be solid, liquid, or gas and the speed of the wave depends on the material properties of the medium.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

the answer is 100% density i've answered this question before and done the quiz myself.