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When light bends as it passes from one material to another it is ____________

• reflecting

• refracting

• absorbing

• making a shadow

An object that allows all light to pass through it is ______.

• transparent

• translucent

• opaque

• convex

We hear sound when our ear drum ____________.

• reflects

• absorbs

• vibrates

• refracts

Loudness decreases as we move __________ an object

• toward

• away from

An object that lets some light through such as colored glass is called _____________.

• transparent

• opaque

• translucent

• convex

Big, strong vibrations produce _______________ sounds.

• loud

• soft

• high pitched

• high frequency

Objects that do not let light through are called __________.

• concave

• transparent

• translucent

• opaque

Light ___________ when it hits an object and bounces off.

• refracts

• reflects

• absorbs

• echoes

Objects that vibrate quickly make sounds with ___________.

• a high volume

• no sound

• a high pitch

• a low volume

Light travels in a ___________ path

• straight

• wavy