Question

Arianna is experimenting with different materials to see which one will

Answer 1

Answer:

Concrete

Explanation:

The speed at which sound propagates is medium dependent. As one of the forms of mechanical waves, sound requires a material medium for propagation from place to place.

• Sound travels with the least speed in air because air particles are far apart and they are randomized.
• Sound travels with the greatest speed in solids. Concrete is the only solid material given in the choice.

The speed of sound increases from air to liquid and to solid.