Sound & Light Unit Review

Light is a form of

• plant.

• energy.

• mixture.

• cell.

Light travels in

• compression waves.

• transverse waves.

• ocean waves.

• sound waves.

Light waves can move through _________________, unlike sound waves.

• Earth

• a room

• the school

• space

Letters to remember the longest wavelength to the shortest wavelength

• BV R GUS

• ROY G BV

• ROY G VIB

• CAS T EEL

When light shines through a prism, it is ________________.

• reflected

• refracted

light can pass through easily

• transparent

• translucent

• opaque

an object that allows some, but not all light to pass through

• opaque

• translucent

• transparent

does not allow light to pass through at all

• translucent

• transparent

• opaque

When light waves hit an object such as a smooth glass mirror, they will be __________________.

• reflected

• refracted

When light passes through water, it ____________.

• reflects

• refracts