
Förhör ljud v.10
Quiz
•
Science
•
6th - 8th Grade
•
Medium
Magnus Stäck
Used 1+ times
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vågor i luften där molekyler är tätt packade på vissa ställen och glest packade på andra ställen kallas:
ljudvågor
tryckvågor
ultraljud
ekolod
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
vad mäter de olika svarta pilarna på bilden?
våglängd
volym
ljudstyrka
ljudets hastighet
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ett mått på hur ofta någonting händer kan också kallas...
frekvens
tinnitus
volym
tonhöjd
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I vilken enhet mäter man antalet svängningar per sekund?
Hertz (Hz)
Celsius (C)
Darr (D)
Volt (V)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ljudfrekvenser över 20.000 Hz kallas...
infraljud
ultraljud
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ljudfrekvenser under 20 Hz kallas...
infraljud
ultraljud
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