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a shrill sound
counted, sized, quantified
unit of measuring sound level
hardly able to be heard
offensive, dirty, soiled
bellowing noise, loud sound
tubes in which blood circulates
group of Western Music players
Sound is something which we hear. It can be pleasant or unpleasant to our ears. Sound which is unpleasant is noise.
What is the difference between sound and noise?
What is the unit of measuring noise called?
Up to 75 decibels
Up to what level is sound tolerable to the human ear?
Every sound is noise to the human ears. T/F?
Noise can be injurious to health. T/F?
Noise does not pollute the environment. T/F?
Noise below 145 decibels is safe for every human being. T/F?
The sound made during normal conversation measures ________ decibels.
Beyone __________ decibels, noise can be painful to the ears.
hearing loss/ deafness
In order to protect ourselves from __________ it is necessary to keep a check on noise.
din, clamour, hubbub, row, tumult
Has the same meaning as noise.
words that sound the same but have different meanins
what are homophones?
We applied the (breaks/brakes) and the car stopped
Sumeet danced with joy when he (heard/herd) that he had got a job.
The window (pains/panes) were made of unbreakable glass.
The dog chased the (herd/heard) of sheep.
Don't keep the glass near the gas, it will (break/brake).
He has a sharp (pane/pain) in his knee because he fell.
I can't (bear/bare) having cats in the house.
Everyone must have at least the (bare/bear) necessities of life.
I check my (male/mail) every day.
The peacock is a (mail/male) bird.
One should not _____ about ones richness.
headache and hearing loss
What happens when someone is exposed to loud noise for a long period?
We cover our ears because too much loud noise causes the blood vessels in our brains to expand. This causes pain, distracts us and puts stress on our mind and body.
Why do we cover our ears when there is too much noise?
What is the upper limit of comfortable sound for our hearing?
They have passed anti-noise regulations.
What have many cities done to stop noise pollution?
When can loss of hearing occur due to sound level?
Sound beyond our hearing range
A place where dramas are staged is a____