All about sound and light. North Carolina Standard Course of Study.
North Carolina Standard Course of Study. How is Sound Made? Sound is made because of something vibrating. You hear sounds when vibrating air causes your eardrum to vibrate. How Are Sounds Different? How Does Sound Travel? How Do People and Animals Make Sounds? What is Light? Light is also a form of energy. Light is energy that travels at very high speeds. Where Does Light Come From? Read More...
The resources above correspond to the standards listed below:
North Carolina Standard Course of Study
NC.2.P. Physical Science
Forces and Motion
2.P.1. Understand the relationship between sound and vibrating objects.
2.P.1.1. Illustrate how sound is produced by vibrating objects and columns of air.
2.P.1.2. Summarize the relationship between sound and objects of the body that vibrate - eardrum and vocal cords.
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