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ions

Pronunciation: [ˈaɪənz]

Word

Learn how to use ions in a sentence: 6 audio examples across 2 meanings.

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?

How to pronounce ions

Pronunciation: [ˈaɪənz]

Listen and repeat as many times as you need.

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