Light, Sound, Air, Matter

Waves transfer

• water. 
• wind. 
• energy. 
• particles. 

Sound travels as a ___________ wave. 

• longitudinal
• transverse
• water
• slinky

Sound reflecting off a surface produces a(n) 

• wave. 
• echo. 
• transverse. 
• reflection. 

How high or low a sound is, is that sound's

• wave. 
• pitch. 
• longitude. 
• amplitude. 

Something that emits light is known as a(n) _____   _____. 

• light source
• flashlight
• light saber
• reflect

A narrow beam of light that travels in a straight line. 

• lightning
• flood light
• light ray
• light weight

If you see an object as orange,

• it is absorbing orange light and reflecting all other colors. 
• it is reflecting all colors. 
• it is absorbing all colors. 
• it is reflecting orange light and absorbing all other colors. 

If you cannot see through an object, in other words, light does not pass through it,  it is 

• transparent.
• translucent.
• opaque.
• solid.

This type of material allows most light to pass through but forms a blurry image, like looking through a fogged up window.

• opaque
• translucent
• transparent
• echo

Sound waves are ___________ waves that can only travel through ______.

• transverse,   air
• transverse, matter
• longitudinal, liquids
• longitudinal, matter