ions
Pronunciación: [ˈaɪənz]
Palabra
Contexto: «science»
(noun) an ion is a tiny particle that has an electric charge. This happens when an atom either loses or gains one or more electrons. Ions are important in many science areas, like chemistry and physics.
Ejemplo
The scientist explained how positive ions attract negative ions to form a balanced compound.
Ejemplo
The water was not pure because it had too many ions in it, making it unhealthy to drink.
Ejemplo
What role do ions play in electrical energy?
Contexto: «biology»
(noun) ions can affect how living things work, such as in our bodies. They help with things like nerve signals and muscle movements.
Ejemplo
Sodium and potassium ions help our nerves send signals quickly.
Ejemplo
Without enough calcium ions, the muscles can't work properly.
Ejemplo
How do ions help our muscles move?
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