
Espectro electromagnético.
Authored by Eduardo Puertas
Science
9th Grade
15 Questions
Used 14+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La energía proveniente de la luz solar, es un tipo de radiación:
gama
rayos x
ondas de radio
ultravioleta
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es una radiación no visible, la exposición frecuente o prolongada de la piel humana da origen a úlceras cancerosas.
gama
rayos x
ondas de radio
ultravioleta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son ondas electromagnéticas de altísima frecuencia. Pueden ocasionar daños irreparables a las células, afectar el ADN y provocar cambios moleculares con efectos cancerígenos.
gama
rayos x
ondas de radio
ultravioleta
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son ondas que se utilizan para transmitir información ya sea en cortas o largas distancias.
gama
rayos x
ondas de radio
ultravioleta
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las ondas electromagnéticas hacen vibrar las moléculas de agua; en consecuencia, la temperatura sube, lo que produce un ahorro de energía.
gama
rayos x
microondas
ultravioleta
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La longitud de onda es la distancia que existe entre dos picos, crestas o valles de las ondas.
verdadero
falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El calor que genera un metal caliente se debe a que emite rayos infrarrojos.
verdadero
falso
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