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621110
Light and Sound
Description
Mindmap of light and sound topoc
Mind Map by
laurafloresgarcia
, updated more than 1 year ago
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Created by
laurafloresgarcia
about 10 years ago
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Resource summary
Light and Sound
Sound
Light
Characteristics of the light
Light can have an specific colour or white colour
The light of white colour is done by the mixture of primary colours
Blue
Green
Red
How does the light travel?
Light travels in all directions
Light travels in straight lines
What is the light?
The light is a form of energy
Where is the light produced?
The light is produced by luminous objects.
There are two kind of light sources
Natural light source
For example
Sun
Stars
Glow Worm
Artificial light source
For example
Flashlights
Bulbs
The materials and the light
Opaque materials
Don't allow
The light
To pass through them
We cannot see
Objects
Through them
Translucent materials
Allow
Some light
To pass through them
We can see
Objects
Through them
But not clearly
Transparent materials
Allow
The light
To pass through them
We can see CLEARLY
The objects
Through them
Light's properties
Refraction
The light's direction change
When the light passes from one material to another
Reflection
When the light shines on
An opaque object
It reflects
So we can see the object
A mirror
It reflects
In the same direction
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