Question

A builder wants to make a room soundproof in a new home. The builder should use materials that (1 point)
absorb sound waves and prevent echoes
reflect sound waves and prevent echoes
absorb sound waves and create echoes
reflect sound waves and create echoes

Answer 1

The builder should use materials that **absorb sound waves and prevent echoes**. This is because sound-absorbing materials help to reduce noise levels by soaking up sound energy, which minimizes reflections and echoes in the room.