ions
Pronunciation: [ˈaɪənz]
Word
Context: “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.
Example
The scientist explained how positive ions attract negative ions to form a balanced compound.
Example
The water was not pure because it had too many ions in it, making it unhealthy to drink.
Example
What role do ions play in electrical energy?
Context: “biology”
(noun) ions can affect how living things work, such as in our bodies. They help with things like nerve signals and muscle movements.
Example
Sodium and potassium ions help our nerves send signals quickly.
Example
Without enough calcium ions, the muscles can't work properly.
Example
How do ions help our muscles move?
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