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Module 4 Lesson 3

Waves interactions

TermDefinition
reflection When a wave bounces back after hitting a surface.
refraction When a wave bends as it moves from one material to another.
diffraction When a wave spreads out or bends around an object or opening.
interference When two or more waves meet and combine to make a bigger or smaller wave.
RADAR A tool that uses radio waves to find objects and learn where they are and how fast they are moving.
SONAR A tool that uses sound waves to find objects and measure how far away they are.
Created by: aguy14
 

 



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