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Earn 100

Is the chirping of birds pleasant or unpleasant sound?
Important Questions on We Hear Sound
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Draw a cross-section of a leaf and label it properly.

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Define the following:
Biodiversity


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Chirping of a bird: _____.

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Loud sounds are pleasant sounds.

MEDIUM


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Name the following:
It tells us how loud or soft a sound is.

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Find the related word of the following:
Hear: Ear:: whisper:?

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Lions can make the whisper sound.


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