
Luz UV
Interactive Video
•
Physics
•
12th Grade
•
Practice Problem
•
Medium
Leonardo Canga
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Cuál es la principal característica de la luz ultravioleta?
Refleja los colores rojos y naranjas
Es visible solo durante el día
No es visible al ojo humano
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Qué fenómeno provoca que algunos objetos brillen bajo luz ultravioleta?
Absorción y emisión de fotones
Reacción eléctrica.
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Por qué las plantas no suelen verse de manera diferente bajo luz ultravioleta?
Sus pigmentos no reaccionan a la luz UV
Reflejan la luz ultravioleta sin emitir brillo
Absorben toda la luz
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Qué ocurre cuando la piel humana es expuesta a luz ultravioleta?
Brilla intensamente
Se observan manchas ocultas o imperfecciones
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
¿Qué sucede cuando los protectores solares son expuestos a la luz ultravioleta?
Emiten fluorescencia
Reflejan la luz ultravioleta y oscurecen la piel
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