The temperature of a sample of a substance changes from 10.°C to 20.°C. How many Kelvin does the temperature change?

Respuesta :

Answer:

10 kelvin

Explanation:

10 c. =283.15 k.

20 c. = 293.15 k.

293.15 - 283.15 = 10

The given sample has change in temperature of 283.15 K.

Temperature has been the physical quantity that has been used for the determination of the hotness or coldness of the body. It has been the measurement of the thermal energy of the matter.

The SI unit of temperature has been Kelvin (K). Another widely used unit of temperature has been degree Celsius ([tex]\rm ^\circ C[/tex] ).

The given sample has:

[tex]\rm Initial\;temperature\;=\;10^\circ C\\Final\;temperature\;=\;20^\circ C[/tex]

The change in temperature can be given by:

Change in temperature = Final temperature - Initial temperature

Substituting the given values of temperature:

[tex]\rm Change\;in\;temperature\;=\;20^\circ C\;-\;10^\circ C\\Change\;in\;temperature\;=\;10^\circ C[/tex]

The change in temperature for the given sample has been [tex]\rm \bold{10^\circ C}[/tex].

The degree Celsius can be converted to Kelvin as:

[tex]\rm 0^\circ C\;=\;273.15\;K\\10^\circ C\;=\;273.15\;+\;10\;K\\10^\circ C\;=\;283.15\;K[/tex]

The change in temperature for the given sample has been 283.15 K.

For more information about the change in temperature, refer to the link:

https://brainly.com/question/19051558

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