
Ondas y telecomunicaciones
Authored by Ciencias Ib.
Science
7th Grade
Used 2+ times

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26 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué es una onda?
Un objeto que flota en el agua
Una vibración que transfiere energía de un punto a otro
Un tipo de materia
Un rayo de luz visible
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es una característica de una onda?
Densidad
Masas
Frecuencia
Temperatura
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La longitud de onda es:
La distancia entre dos puntos aleatorios
La distancia entre dos crestas o dos valles consecutivos
El número de ondas por segundo
El tiempo que tarda en formarse una onda
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es un ejemplo de una onda mecánica?
Luz visible
Microondas
Sonido
Rayos X
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es un ejemplo de una onda electromagnética?
Sonido
Olas del océano
Luz ultravioleta
Vibraciones de cuerdas
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Las ondas mecánicas necesitan un __________ para propagarse.
vacío
campo eléctrico
medio material
espectro visible
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de las siguientes es una onda electromagnética?
Sonido
Eco
Infrarrojo
Vibración
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