Waves Quiz

Dark objects ________________ light.

• Reflect

• Refract

• Absorb

Sound travels ________________ in solids.

• Faster

• Slower

• Constant Speed

Sound travels ______________ in air.

• Faster

• Slower

• Constant Speed

What determines the speed of sound?

• How close the particles are to each other

• How freely the particles move

• How particles do not touch each other

• The kinetic energy of particles

In air, particles are ___________.

• Closer Together

• Farther Apart

• Equal Distance

In solids, particles are __________.

• Closer Together

• Farther Apart

• Equal Distance

Low frequency is which color?

• Red

• Violet/Blue

• Black

• White

High frequency is which color?

• Red

• Violet/Blue

• Black

• White

Light needs a medium to travel through (air, liquid, solid).

• True

• False

Sounds needs a medium to travel through (air, liquid, solid).

• True

• False