(ii) Whenever the air flows ___ the paper snake will move in the clockwise direction.
(iii) The ___ air rises up while the ____ air comes down.
(iv) The air blown from our mouth is ____ in winter and _____ in summer.
(v) The air we breathe out contains _____ which turns into drops when they touch a cold surface.
(vi) We can ____ our hands in winter by blowing from our mouth.
(vii) When we fan a burning coal we will increase the ____ of the coal.
(viii) When we breathe in our chest ______.
(ix) _____ air is light and rises up.
(x) Our breath is ____ than hot tea and hence we blow to cool it.
(i) Instrument that is used to listen to heartbeat._____
(ii) How many times does our heart beat in one minute?
(iii) When the air flows downward the paper snake will move________.
(i) A wood cutter kept blowing into his hands while cutting the wood to keep them cold.
(ii) A popcorn seller fans the burning coal to increase the air supply.
(iii) We use a thermometer to listen to the heart beat.
(iv) Whenever the air flows upward, the paper snake will move clockwise.
(v) The story Blow Hot Blow Cold was written by Dr. Zakir Hussain, the former president of India.
(i) Suppose you are given hot khichdi to eat. How will it cool down without blowing air from your mouth?
(ii) You bang your head while playing and your forehead Is swollen. A warm handkerchief is put over the swollen area it gives you relief. Why it is so?
(iii) Why the air blown from our mouth cools the things in summer and warm in winters?
(iv) Why do the people blow on the spectacles before cleaning it?
(v) How do you cool down your porridge without blowing air from your mouth?
(vi) How does the mirror look hazy when we blow hard on it?
(vii) Why does our heart beat faster after running?
(viii) How does breath help to warm your cold hands winter?
The solutions of the worksheet "Blow Hot, Blow Cold - 2"
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1. What is the main concept of the "Blow Hot, Blow Cold" activity? |
2. How can teachers implement the "Blow Hot, Blow Cold" activity in the classroom? |
3. What skills do students develop by participating in the "Blow Hot, Blow Cold" activity? |
4. Can "Blow Hot, Blow Cold" be adapted for remote learning? |
5. What age group is most suitable for the "Blow Hot, Blow Cold" activity? |
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