FILL IN THE BLANKS
1.SOUND REQUIRES A _______ FOR ITS PROPAGATION.
2.SOUND TRAVELS IN THE FORM OF _____.
3.AN OBJECT THAT DOES NOT VIBRATE CANNOT PRODUCE ____.
4.THE SPPEED OF SOUND IN AIR IS ____ THAN ITS SPEED IN WATER.
5.UNPLEASANT SND THAT IS VERY LOUD IS CALLED____.
6.THE CHARACTERISTIC OF SOUND WHICH DISTINGUISHES A SHRILL SOUND FR A HOARSE ONE IS CALLED ____.
7.A LONGER STRING WILL PRODUCE A SOUND OF A ______ PITCH.
8. SOUND OF ABOUT______ DESCIBELS OR MORE CAUSES NOISE POLLUTION.
9.CONSTANT EXPOSURE TO NOISE CAN CAUSE______.
sandeep38:
in 5th it is sound not snd
Answers
Answered by
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1) Medium
2) wave
3) sound
4)Less
5)Noise
6) quality
7)high
8)65
9) hearing problems
2) wave
3) sound
4)Less
5)Noise
6) quality
7)high
8)65
9) hearing problems
can u be my friend on brainly for clear my douts
Yeah... Why not... I'll try to help you as far as possible...
thx
In which class do you read??
7th
8th
nice...... you may ask math related queries as well. I mainly teach mathematics.
ok .... thanks sir
My favorite subject is also Math
That's very good.....
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