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The coldest temperature in the world was measured in the ______ continent.
Concept: undefined >> undefined
Temperature measures the ______ kinetic energy of molecules.
Concept: undefined >> undefined
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When we cool the object the temperature of the object will be increased.
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The temperature of boiling water is ______.
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Coil of wire is rotated between electromagnets is created ______.
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Where are the Hydel power stations located in Tamil Nadu?
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______ have long economic lives and low operating cost.
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During respiration, carbon-di-oxide is exhaled out of the body through the ______.
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______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
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Air contains a small amount of CO2, Water vapour, and some other gases like ______, etc.
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When air is moving with cool and soothing, it is called a cyclone.
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The second major component of air is oxygen.
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Air also contains a small amount of carbon-di-oxide, water vapour, and some other gases like argon,
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The amount of water vapour in the air is more in windy places than in other areas.
Concept: undefined >> undefined
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
Concept: undefined >> undefined
How to show the presence of carbon-di-oxide in the air?
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The composition of air changes slightly from place to place. Give examples.
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Give the components present in the air with a percentage?
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______ is responsible for making clouds.
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The air in coastal areas have more oxygen.
Concept: undefined >> undefined
