Thermodynamics

Explore the principles of heat, temperature, and energy transfer in thermodynamic systems. Learn about temperature scales, heat transfer mechanisms, and the laws of thermodynamics.

Temperature Scales

Learn how temperature is measured using different scales and how to convert between them.


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Thermal Equilibrium

Understand when and why two objects reach the same temperature after heat exchange.


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Zeroth Law of Thermodynamics

Explore the foundational law that defines temperature and thermal equilibrium.


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Mechanisms of Heat Transfer

Study conduction, convection, and radiation — the three ways heat moves.


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Thermal Expansion

Learn how materials expand when heated and the mathematics behind it.


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Kinetic Model of Matter

Understand how the motion of particles explains pressure, temperature, and state changes.


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Change in States

Understand how matter changes between solid, liquid, and gas states.


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Specific Heat Capacity

Explore how much energy it takes to raise the temperature of different substances.


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Latent Heat

Study the energy absorbed or released during melting, boiling, and condensation.


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Calorimeter

Learn how calorimeters measure energy exchange and help study specific heat.


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Heating and Cooling Curves

Analyze temperature changes and flat regions during heating and cooling.


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First Law of Thermodynamics

Explore energy conservation in thermal systems.


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Ideal Gas Law

Learn the relationship between pressure, volume, temperature, and amount of gas.


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Ready to take IJSO-style thermodynamics practice questions?

Apply your knowledge with our collection of IJSO-style thermodynamics problems.

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Ready to take IJSO-style thermodynamics mock tests?

Challenge yourself with our collection of IJSO-style mock tests in thermodynamics, designed to test your problem-solving skills and understanding.

View Thermodynamics Mock Tests