energy

energia

Ciò che permette di muovere le cose o produrre calore, luce o elettricità.

In inglese semplice: Power that makes things move or produces heat, light, or electricity.

• The sun gives us energy.
• The factory uses energy from wind turbines.
• Turning off unused lights saves energy.

Sinonimi: power

Espressioni comuni: solar energy, energy source, save energy

energia, forza motrice

Forza che dà origine a un movimento o a un’attività.

In inglese semplice: The force that makes movement or activity happen.

• Curiosity provided the energy behind their work.
• The writer described love as the energy driving human life.
• A shared purpose gave energy to the movement.

Sinonimi: driving force, impetus

Espressioni comuni: creative energy, driving energy, energy behind something

energia

Quantità misurabile che indica quanto lavoro può compiere un sistema fisico.

In inglese semplice: A measurable amount showing how much work a physical system can do.

• Energy is measured in joules.
• We calculated the ball's kinetic energy.
• The system's total energy remained constant.

Espressioni comuni: kinetic energy, potential energy, energy conservation