10 lessons covering temperature, heat, gas laws, kinetic theory, and the laws of thermodynamics through to entropy and heat engines â each with theory, worked examples, practice questions, and a downloadable worksheet.
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Temperature measures how hot or cold something is by quantifying the average kin...
Heat is energy in transit â it always flows from a hotter object to a cooler one...
Most materials expand when heated and contract when cooled, as their particles v...
Calorimetry is the science of measuring heat transfer â by tracking how much hea...
The gas laws describe precise relationships between a gas's pressure, volume, te...
Kinetic theory explains the behavior of gases by imagining them as vast numbers ...
The first law of thermodynamics is really just energy conservation applied to he...
The second law of thermodynamics explains why some processes happen naturally in...
A heat engine converts thermal energy into useful mechanical work â the foundati...
Entropy is one of physics' most profound ideas â a precise measure of disorder t...
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