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Glite Dictionary
kinetic theory of heat

kinetic theory of heat

6.7
The idea that temperature goes up when particles move faster
  • noun
  • /kɪˈnɛtɪk ˈθɪəri əv hiːt/
  • Specialized
translation icon : teoría cinética del calor
  • Many physics teachers use simple experiments to demonstrate the kinetic theory of heat.

Examples

  • The kinetic theory of heat explains how molecules in motion cause different temperatures.

  • According to the kinetic theory of heat, heating a substance increases the speed of its particles.

  • The kinetic theory of heat explains how temperature is related to particle motion.

  • Understanding the kinetic theory of heat is crucial for physics students.

  • The kinetic theory of heat explains how an increase in the motion of particles leads to a rise in temperature.

  • According to the kinetic theory of heat, the energy of particles is directly related to the temperature of the substance.

  • The scientists debated the implications of the kinetic theory of heat on our understanding of energy and temperature interactions.

Surface Forms

kinetic theory of heat singular
kinetic theories of heat plural

Morphology

kinetic + theory + of + heat

The phrase is compositionally built from its parts: 'kinetic' (motion-related) + 'theory' (explanation) + 'heat' (thermal energy), so the meaning 'a theory explaining heat in terms of particle motion' follows directly from the constituents. This scientific naming pattern is cross-linguistically common and thus a B1 learner who knows the component words should be able to infer the meaning.

Etymology

The term kinetic theory of heat comes from a simple picture: tiny particles moving make things warmer. Here kinetic means 'moving' and heat is the result of that movement, so the theory explains why 'temperature' rises when particles move faster.