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Science: Chapter 3-1 (18-1)
What is sound?
7
Science
6th Grade
05/21/2008
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Term

What term means:

form of energy that travels as waves?

 Definition
sound
Term

What term means:

rapid back-and-forth movement?

 Definition
vibration
Term
All objects that vibrate produce ___.
 Definition
sound
Term
What vibrates to cause the sound of your voice?
 Definition
vocal cords
Term

What term means:

the squeezing together of particles in a sound wave?

 Definition
compression
Term

What term means:

the spreading apart of particles in a sound wave?

 Definition
rarefaction
Term
What are the 2 parts that form a sound wave?
 Definition
  1. compression
  2. rarefaction
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