8787663
Question 1
Question
The greater the amplitude...
Answer
-
...the higher the pitch.
-
...the louder the sound.
-
...the greater the frequency.
Question 2
Question
The greater the frequency...
Answer
-
...the higher the pitch.
-
...the louder the sound.
-
...the greater the amplitude.
Question 3
Answer
-
Ear drum
Question 4
Question
What part of the ear helps the brain pick up the vibrations?
Answer
-
Auditory nerve
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Cochlea
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Anvil
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Stirrup
Question 5
Question
What is the range of human hearing?
Answer
-
20-20,00
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20-200,000
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20-20,000
-
20-30,000
Question 6
Question
Which animal has the highest difference of hearing?
Answer
-
Beluga whale
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Dolphin
-
Tortoise
Question 7
Question
Which animal can hear the lowest frequency?
Answer
-
Hippopotamus
-
Turtle
-
Ferret
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