Question

13) A wooden spoon is dipped in a cup of ice cream, as other and evaluating)
a) becomes cold by the process of conduction
bj becomes cold by the process of convection
d) becomes cold by the process of radiation
d) does not become cold

14)
Which of these does not require a medium (applying)
a) Conduction b) radiation ) convection d) condition

15) The melting point of ice on the kelvin scale is remembering)
a) 273
b)100K
c) 212K
d) 373K

16) Convert 68°F to " (applying)
a)15 C b) 20" c) 40°C
d)10°C

17) Handles of saucepans and other cooking utensils are
a)thermal conductors
b)thermal insulators
c)electric conductors
d)metalloid

18) The inner two walls of the flask are made of fremembering)
a) Steel b) metalloid c) glass d) metal​

Answer 1

Answer:

13) CONDUCTION

14) RADIATION

15) 273.6 degree Kelvin

16) 20°C

17) Thermal Insulators

18) Glass

Explanation:

Answer 2

13: Answer: (d) It does not become cold because it is an insulator.

14:

Answer: CONDUCTION, CONVECTION, RADIATION. ... Radiation does not require a medium in which the energy needs to transmit through.

15:answer:a)273

16:answer?

17 : answer : b) thermal insulator

18: answer: ANSWER

In a thermos flask

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