Question

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class 7
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Answer 1

Answer:

fill in the blanks

1. temperature

2. clinical thermometer

2 ----

1. Kelvin

2. steel

3----

1. An alcohol thermometer is used to measure the temperature of extreme cold places. Alcohol thermometer can measure the temperature of - 1120 Celsius to 78.30 Celsius.

2. (I) Heat - describes the transfer of thermal energy between molecules within a system and is measured in Joules. Heat measures how energy moves or flows...

( ii )Temperature - describes the average kinetic energy of molecules within a material or system and is measured in Celsius (°C), Kelvin(K), Fahrenheit (°F), or Rankine

(R)

(ii) (3)The mercury does not fall or rise in a clinical thermometer when taken out of the mouth because of the presence of kink. It prevents mercury level from falling on its own

hope it helps you dear ur unnie