Nuclear reactions are used for mass production of energy.

The inner core of the Earth is extremely hot and is mainly composed of iron and nickel.

Thermonuclear reactions are the source of the sun's energy.

The use of nuclear bombs is one of the greatest threats to mankind.

In Japanese, the accent kernel greatly affects the pronunciation of words.

The whole world is calling for nuclear disarmament.

Nuclear fusion is expected to be a future energy source.

If a nuclear war occurs, humanity will be extinct.

It is reported that North Korea has conducted another nuclear bomb test.

The cell nucleus holds genetic information.