Sound. Minnesota Academic Standards.
Minnesota Academic Education Standards. Sound is energy that travels in a wave that is caused by vibrations. Vibrations are movements made rapidly back and forth. Vibrations travel through the air and into your ear. You hear sounds when vibrating air causes your eardrum to vibrate. Read More...
The resources above correspond to the standards listed below:
Minnesota Academic Standards
MN.3.2. Physical Science
188.8.131.52. The student will understand that energy appears in different forms, including sound and light.
184.108.40.206.1. Explain the relationship between the pitch of a sound, the rate of vibration of the source and factors that affect pitch.
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