Fill in the blanks using the words given in the box.
Kelvin Celsius conduction convection mercury
The
scale of temperature is used for scientific pu
2. A temperature of 98.6 degrees Fahrenheit is equal to 37 degrees
3.
is used in the bulb of the thermometer.
4. An exhaust fan cools a room by
5. The outer plastic casing of a thermos flask reduces the loss of he
Give one example for each of the following.
1. A liquid used in a thermometer
2. A mode of transfer of heat that requires a medium
3. A conductor of heat
4. An insulator
5. A device that is used to cool a room by convection
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Answer:
2) 37 degree celsius
3) mercury is used
4) removing excess hot air /humid air
5) losst of heat
1) mercury or alcohol
2) convection
3) copper
4) rubber or backlite
5) radiator
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