
2ºGB Tema 6.1

Quiz
•
Specialty
•
2nd Grade
•
Easy
aprueba con la gorra
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué es necesario para que las ondas acústicas se propaguen?
B. Agua
A. Aire
D. Fuego
C. Tierra
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es la velocidad de propagación del sonido en el aire?
D. 1000 m/s
C. 200 m/s
B. 500 m/s
A. 340 m/s
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es el rango de frecuencia audible para el oído humano?
D. 30 Hz - 25000 Hz
C. 20 Hz - 20000 Hz
B. 50 Hz - 15000 Hz
A. 10 Hz - 10000 Hz
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué mide la intensidad sonora?
D. El volumen
A. La frecuencia
B. El color
C. La temperatura
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuáles son las partes de un sistema electroacústico?
B. Fuentes de sonido, dispositivos de acondicionamiento, altavoces
A. Micrófono, altavoces, cables
D. Impresora, escáner, fax
C. Teclado, ratón, monitor
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