Across
1. The degree of hotness or coldness of a material
2. A medium in which sound travels the fastest3. Space where sound waves are unable to travel
4. It involves a change in the direction of waves a
to another.
5. Repetition of sound caused by the reflection of
Down
1. Material through which sound waves can tra
2. The amount of mass per space or volume of
3. The ability of a material to return to its orig
applied to it
4. Turning back or bouncing back of a wave as

Answers

Across
1 temperature
2solid
3vacuum
4refraction
5echo
Down
1medium
2Density
3elasticity
4reflection​

Sinabi ko na sagot