Question

I) Fill in the blanks :

1) ______________ is a device used for measuring temperature.

2) The materials which allow heat to pass through them easily are __________ of heat.

3) Clinical thermometer is used to measure our _____________

4) Wool is poor __________________ of heat and it has air trapped in between the

fibres.

5) In ______________ generally the heat is transferred by conduction.


II) True or False :

1) The materials which do not allow heat to pass them easily are called insulators.

2) In liquids and gases the heat is transferred by conduction.

3) A kink near the bulb of a clinical thermometer prevents mercury level from falling of

its own.

4) We get heat from the sun by radiation.

5) Digital thermometers contain mercury.​

Answer 1

Answer: 1) glass thermometer

2) conductors

3) body temperature

4) conductor

Answer 2

Answer:

1 thermometer

2coductors

3body temperature

4conductor

5solid(not sure)

true false

1true

2true(not sure)

3true

4 true

5false

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