Waves
Presentation
•
Science
•
4th Grade
•
Hard
Joseph Anderson
FREE Resource
8 Slides • 0 Questions
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G4 T3 Waves and Information L3 March 29
Objective: I can describe the properties of the light waves.
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Chemicals on other planets!!!
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Light waves
Type of transverse wave
Do not need a medium to travel through
Traveling in rays
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Rays
A line of energy that moves in one direction until it hits an object.
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Properties of light waves
Light can be reflected, refracted or absorbed.
reflected:
To bounce off an object
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Refraction:
To bend when passing through an object.
Light can refract when they enter a new medium.
The way the light refracts depends on the type of matter they passes through.
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Prism refraction
When the light passes through a prism it separates into different colors like those in the photo.
G4 T3 Waves and Information L3 March 29
Objective: I can describe the properties of the light waves.
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