Fill in the blanks:i. Some sounds are ……………… and are hear

1.	Fill in the blanks:i. Some sounds are ……………… and are heard easily.ii. Some sounds are very ……………… and cannot be heard unless we listen attentively.iii. As long as the object ……………… the sound is heard.iv. When the vibration ……………… the sound also stops.v. The intensity of sound is measured in a unit called ……………… .
Answer» i. loud ii. soft iii. vibrates iv. stops v. decibels(dB)

Fill in the blanks:i. Some sounds are ……………… and are heard easily.ii. Some sounds are very ……………… and cannot be heard unless we listen attentively.iii. As long as the object ……………… the sound is heard.iv. When the vibration ……………… the sound also stops.v. The intensity of sound is measured in a unit called ……………… .

Answer»

i. loud

ii. soft

iii. vibrates

iv. stops

v. decibels(dB)

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