Energy

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Across
  1. 3. Energy from finite resources like fossil fuels or uranium.
  2. 6. Energy generated from moving air via turbines.
  3. 7. The sum of kinetic and potential energy in a system.
  4. 10. Stored energy due to an object's position or configuration.
  5. 13. Energy derived from organic materials, like plants or waste.
  6. 14. Energy from resources that replenish naturally, like sunlight or wind.
  7. 18. Energy transfer when a force moves an object over a distance.
  8. 19. Energy from changes in an atom's nucleus, as in fission or fusion.
  9. 20. Heat energy from beneath the Earth's surface.
Down
  1. 1. Energy from moving water, usually converted through dams.
  2. 2. The SI unit of energy, equivalent to the work done by a force of one newton over one meter.
  3. 4. Energy from the flow of electric charges
  4. 5. A measure of disorder or energy dispersal in a system.
  5. 8. Energy stored in chemical bonds, released during reactions.
  6. 9. Energy harnessed from the sun's radiation.
  7. 11. Energy sources like coal, oil, and natural gas, formed over millions of years.
  8. 12. The rate at which energy is transferred or converted.
  9. 15. The ratio of useful output energy to input energy in a system.
  10. 16. Energy of motion, dependent on mass and velocity.
  11. 17. Energy from the movement of particles, related to temperature.