

Light and sound
Presentation
•
Science
•
2nd Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Ines Iriarte
Used 5+ times
FREE Resource
6 Slides • 0 Questions
1
LIGHT AND SOUND
(Luz y sonido)
2
Comes from nature.
Examples: sun, starts, fire...
Natural light
Comes from machines people make.
Examples: TV, lamps, computers, traffic lights...
IMPORTANT! To save energy
Artificial light
3
Light and materials
4
All light passes through transparent materials.
(Toda la luz pasa a través de los materiales transparentes)
Transparent
Only some light passes through translucent materials.
(Sólo algo de luz pasa a través de los materiales translúcidos)
Translucent
No light passes through opaque materials.
(No pasa nada de luz a través de los materiales opacos)
Opaque
5
Uses of light and sound
(Usos de la luz y el sonido)
6
Luz como diversión
Light for fun
Luz para comunicarse
Light for communication
Sonido como diversión
Sound for fun
Sonido como comunicación
Sound for communication
LIGHT AND SOUND
(Luz y sonido)
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