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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.
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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
The scientists … Daniel Gabriel Fahrenheit Anders Celsius Lord William Thomson Kelvin
Daniel Gabriel Fahrenheit
Lord William Thomson Kelvin Absolute Scale
Example 1 An ordinary room temperature in the Philippines, 26.0°C, in °F? Solution: Using the formula then substitute
Example 2 A body temperature of 98.6°F in Celsius? Solution: Using the formula then substitute
Example 3 Very cool day in Baguio City, 14.0°C in Kelvin? Solution: Using the formula then substitute
Now, it’s your turn. Problem:Express normal body temperature, 98.6°F, in °C and K.
SolutionThe 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
wew Answer98.6 °F is equal to 37.0°C and 310 K