11.1 temperature
DESCRIPTION
11.1 Temperature. What is temperature?. Temperature. hotness or coldness of a material. where the heat should flow higher temperature to lower temperature. Length, Mass, Temperature m = length g = Mass ? = Temperature Fahrenheit Celsius Kelvin. 11.1.1 Temperature Scales. - PowerPoint PPT PresentationTRANSCRIPT
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11.1 Temperature
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What is temperature?
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hotness or coldness of a material.
where the heat should flow higher temperature to lower
temperature
Temperature
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Length, Mass, Temperaturem = lengthg = Mass? = Temperature
FahrenheitCelsiusKelvin
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11.1.1 Temperature Scales
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The scientists …
Daniel Gabriel Fahrenheit
Anders CelsiusLord William Thomson Kelvin
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11.1.1.1 The Fahrenheit
Scale
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Daniel Gabriel
Fahrenheit
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11.1.1.2 The Centigrade or Celsius Scale
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Anders Celsiu
s
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11.1.1.3 The Kelvin
Scale
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Lord William
Thomson Kelvin
Absolute Scale
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11.1.1.4 Temperature Conversions
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Formulas
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An ordinary room temperature in the Philippines, 26.0°C, in °F?
Solution: Using the formulathen substitute
Example 1
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A body temperature of 98.6°F in Celsius?
Solution: Using the formula
then substitute
Example 2
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Very cool day in Baguio City, 14.0°C in Kelvin?
Solution: Using the formula then
substitute
Example 3
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Problem:
Express normal body temperature, 98.6°F, in °C and K.
Now, it’s your turn.
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Solution
The Fahrenheit to Celsius conversion equation may be expressed in this form:
To solve for Celsius:
°C = (98.6 °F – 32) x 5/9 °C = (66.6) x 5/9 °C = 37.0
To solve for Kelvin:K = °C +273K = 37.0 + 273K = 310
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Answer
98.6 °F is equal to 37.0°C and 310 K
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