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WELCOME TO EVANS ELEMENTARY 4TH GRADE ENERGY BLOG! THIS BLOG WILL HELP GUIDE US AS WE EXPLORE THE WONDERFUL WORLD OF ENERGY INCLUDING TYPES OF ENERGY, WAYS TO SAVE ENERGY, AND HOW IT AFFECTS OUR ENVIRONMENT.


Tuesday, March 6, 2012

Group 10 - List 3 facts about sound energy.

3 comments:

  1. Did you know that sound energy through substances in longitudinal (compression/rarefaction waves. Also sound is produced when a force causes an object or substance to vibrate-the energy is transferred through the substance in a wave.

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  2. wheres the comment?

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  3. Sound energy travels in waves.

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