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Properties of Light and Sound for Grade 4 by fitz zamora is a document available to read on EtoBox.
What is Properties of Light and Sound for Grade 4 about?
The document discusses properties and characteristics of light and sound. It defines key terms like reflection, refraction, absorption, echo, vibration, decibel, volume, and noise. Examples are given of reflected light, refracted light, reflected sound, and absorbed sound. The document contains exercises to test understanding of these concepts through multiple choice and true/false questions.
- Author
- fitz zamora
- Language
- EN