Worksheetsblow hot and blow cold
Total questions: 13
Worksheet time: 7mins
The story Blow Hot Blow Cold is written by....
DR A.P.J.KALAAM
DR.ZAKIR HUSSAIN
SACHIN TENDULKAR
KALPANA CHAWALA
When we blow on it produce melodious sound?
DHOLAK
TABLA
GUITAR
FLUTE
Fill in the blanks:-
A popcorn seller fans the burning coal to increase the __________ supply.
oxygen or air
carbon dioxide
Fill in the blanks:-
The air we breathe out contains __________ which turns into drops of water when comes in contact with a cold surface.
water vapour
Dust
You must have seen someone blowing on their spectacles to wipe them clean. How does the air from mouth help in cleaning the spectacles?
Recognize the instrument.
(a)
a doctor uses a stethoscope to listen to your heartbeat.
True
False
The woodcutter blew on the fire to help it burn.
True
False
Name the musical instruments played by blowing air?
All
In which of the following objects we blow air?
Both A& B
None of the above
When does our heartbeat becomes fastest?
Eating
Sitting
Running
Sleeping
Why does the woodcutter blow his hands every now and then while cutting the woods by his axe?
To fill the warmth on his palms
To make his palms cooler
Both A and B
None of the above
While breathing in our chest expands or contracts
expands
contracts
