Question

Sound waves can travel through air, water, a vacuum, and the earth. true or false

Answer 1

Not vacuum as it is mechanical wave which needs medium to go through.

Answer 2

ok

Answer 3

Sound reverberations deal with sound ___________, while differences in temperature have to do with sound _______________.
Answer reflection, refraction
refraction, reverberation
refraction, reflection
reflection, quality

Answer 4

reverberations is due to reflection.
temperature deals with refraction.