CEFR B2

energy transfer

noun phrase

Meaning

The process by which energy is passed from one source to another, often involving a change in form, such as from kinetic to potential energy. This concept is fundamental in various fields, including physics, engineering, and biology.

Examples

  • Energy transfer occurs in power plants, where chemical energy from coal or gas is converted into electrical energy.
  • In photosynthesis, energy transfer happens as light energy from the sun is absorbed by plants and converted into chemical energy.