3. Temperature.md
2024-4-11|2024-4-12
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Thermal Equilibrium
- Understanding: What happens to thermal energy when it is transferred from a region of higher temperature to a region of lower temperature? Answer:
- Understanding: What is meant by thermal equilibrium? Answer:
Temperature Scales
- Understanding: What kind of physical properties that vary with temperature can be used for the measurement of temperature? Can you state examples of such properties? Answer:
- Understanding: Why does the scale of thermodynamic temperature not depend on the property of any particular substance? Answer:
- Conversion: Convert a temperature of 25°C into kelvins. Answer:
- Understanding: What is the lowest possible temperature on the thermodynamic temperature scale and what is it known as? Answer:
Specific Heat Capacity and Specific Latent Heat
- Definition and Use: Define specific heat capacity and use it to calculate the heat required to raise the temperature of 2 kg of water by 5°C. The specific heat capacity of water is 4186 J/kg°C. Answer:
- Definition and Use: Define specific latent heat and distinguish between specific latent heat of fusion and specific latent heat of vaporisation. Answer:
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