Examlex
How did Aristotle describe gravity and in what context?
Temperature
A measure of the average kinetic energy of the particles in a substance, influencing its thermal state or phase.
Fire Triangle
A model explaining the three elements needed for fire: heat, fuel, and an oxidizing agent.
Combustion
Combustion is a chemical reaction in which a fuel combines with oxygen, releasing heat and light, commonly observed in fires.
Oxygen Source
A material or device that releases oxygen, used in various applications such as medical oxygen supplies, water treatment, and as a reactant in chemical processes.
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