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11.1 Temperature

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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11.1 Temperature

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  1. 11.1 Temperature

  2. What is temperature?

  3. Temperature • hotness or coldness of a material. • where the heat should flow • higher temperature to lower temperature

  4. Length, Mass, Temperature • m = length • g = Mass • ? = Temperature • Fahrenheit • Celsius • Kelvin

  5. 11.1.1 Temperature Scales

  6. The scientists … Daniel Gabriel Fahrenheit Anders Celsius Lord William Thomson Kelvin

  7. 11.1.1.1 The Fahrenheit Scale

  8. Daniel Gabriel Fahrenheit

  9. 11.1.1.2 The Centigrade or Celsius Scale

  10. Anders Celsius

  11. 11.1.1.3 The Kelvin Scale

  12. Lord William Thomson Kelvin Absolute Scale

  13. 11.1.1.4 Temperature Conversions

  14. Formulas

  15. Example 1 An ordinary room temperature in the Philippines, 26.0°C, in °F? Solution: Using the formula then substitute

  16. Example 2 A body temperature of 98.6°F in Celsius? Solution: Using the formula then substitute

  17. Example 3 Very cool day in Baguio City, 14.0°C in Kelvin? Solution: Using the formula then substitute

  18. Now, it’s your turn. Problem:Express normal body temperature, 98.6°F, in °C and K.

  19. 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

  20. wew Answer98.6 °F is equal to 37.0°C and 310 K

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