EASY
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Heat is a form of energy.

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Important Questions on Heat

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Science>Physics>Heat>Hot and Cold
The lowest temperature at which a substance catches fire is called its_____.
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Science>Physics>Heat>Hot and Cold
The SI unit of Heat is:
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Science>Physics>Heat>Hot and Cold
The energy transferred from one body to another body due to temperature difference between them is called :
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Science>Physics>Heat>Hot and Cold
The form of energy that causes the sensation of hotness and coldness.
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Science>Physics>Heat>Hot and Cold
Heat causes
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Science>Physics>Heat>Hot and Cold
Give one example to show that heat is a form of energy.
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Science>Physics>Heat>Hot and Cold
What is heat? State its S.I. unit.
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Science>Physics>Heat>Hot and Cold
To keep her soup warm Paheli wrapped the container in which it was kept with a woollen cloth. Can she apply the same method to keep a glass of cold drink to cool? Give reason for your answer.
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Science>Physics>Heat>Hot and Cold
Which property of matter is used in the measurement of temperature?
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Science>Physics>Heat>Hot and Cold
List four effects that heat produces.
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Science>Physics>Heat>Hot and Cold
Electric cables sag in summer.
MEDIUM
Science>Physics>Heat>Hot and Cold
Heat is a form of _____. 
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Science>Physics>Heat>Hot and Cold
State the basic characteristics or effects of heat.
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Science>Physics>Heat>Hot and Cold
The sensation of hotness or coldness is caused by _____ energy.
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Science>Physics>Heat>Hot and Cold
Mention three changes that heat causes in substances.
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Science>Physics>Heat>Hot and Cold
Which type (state) of matter shows minimum expansion on heating?
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Science>Physics>Heat>Hot and Cold
What is heat? 
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Science>Physics>Heat>Hot and Cold
One litre of water at 30 ℃ is mixed with one litre of water at 50 ℃. The temperature of the mixture will be
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Science>Physics>Heat>Hot and Cold
Why do woollen clothes keep us warm when it is cold outside?
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Science>Physics>Heat>Hot and Cold
Name one each of a SI and non-SI unit of heat.