Light And Sound Quiz

1.  Sound is a vibration that travels in ________________.

Light is composed of wavelengths made of _____________________.

An Army jet flies faster than Mach I.  Its speed is _______________.

A high frequency sound has a low pitch.

 Sound too low for our ears to detect is called _______________________.  

Sunburn is caused by _________________ light.

________________________ is the study of sound made by wildlife.

Light streams through your bedroom window in the morning allowing you to see outside.  Is your window opaque, translucent, or transparent?

Nonvisible light made of low frequency wavelengths is called ___________________ light.

Ships and submarines use a system called ____________________ that was developed by studying echolocation in bats and dolphins.

The bending of light is called ___________________.

What "color" is produced when you mix cyan, magenta, and yellow?